46:"/_next/static/chunks/2g8w-80ml0qgh.js" 47:"/_next/static/chunks/0iv56yrji_20j.js" 48:"/_next/static/chunks/07n38_x1c5ol5.js" 49:"/_next/static/chunks/3i6o_ezb7k38p.js" 4a:"/_next/static/chunks/2pzht2w_wvlxv.js" 4b:"/_next/static/chunks/09f5cfkroz048.js" 4c:"/_next/static/chunks/0wa9m1-tphf9u.js" 4d:"/_next/static/chunks/1jl6tco-uuy-j.js" 4e:"/_next/static/chunks/0lc44eilyyvky.js" 4f:"/_next/static/chunks/44eddfb82mqw7.js" 50:"/_next/static/chunks/0rh88mo92_eun.js" 51:"/_next/static/chunks/19bc9syhv3w28.js" 52:"/_next/static/chunks/3inwsphehwqfi.js" 53:"/_next/static/chunks/1nyz-fz1mk3y6.js" 54:"/_next/static/chunks/2ozcrjb_hh74t.js" 55:"/_next/static/chunks/1kjhudvr8aesf.js" 56:"/_next/static/chunks/1ot1rbfa0d_n4.js" 57:"/_next/static/chunks/20k3408cq3fwt.js" 58:"/_next/static/chunks/1_lo_qve3gu86.js" 59:"/_next/static/chunks/3di53f0fz7pw_.js" 5a:"/_next/static/chunks/3m1xjj5kw5fie.js" 5b:"/_next/static/chunks/0oag6lffx7d01.js" 5c:"/_next/static/chunks/082jo-0ajazgr.js" 5d:"/_next/static/chunks/0-a64pg0hn7g7.js" 5e:"/_next/static/chunks/09nq57stwzkgf.js" 5f:"/_next/static/chunks/253gnmj0-cj17.js" 60:"/_next/static/chunks/3k2gyg36fnag_.js" 61:"/_next/static/chunks/0so1i35v7xcta.js" 62:"/_next/static/chunks/0i3-eynrkvqi7.js" 63:"/_next/static/chunks/0o80ztgn9c32o.js" 64:"/_next/static/chunks/2ef57x_ulp7g8.js" 65:"/_next/static/chunks/40mq7ggq-ozo4.js" 66:"/_next/static/chunks/1tn-0fivsxsv1.js" 67:"/_next/static/chunks/0hlb44ca7-4a2.js" 68:"/_next/static/chunks/3w3w0o8onfo6c.js" 69:"/_next/static/chunks/1k6nz21j59212.js" 6a:"/_next/static/chunks/0vq-rot4_1_4v.js" 6b:"/_next/static/chunks/2k8pepwc4pxns.js" 6c:"/_next/static/chunks/3tkuay-4u7wpt.js" 6d:"/_next/static/chunks/18ggtgz2yf759.js" 6e:"/_next/static/chunks/249z4re91ru3g.js" 6f:"/_next/static/chunks/20329i6m_04t6.js" 70:I[593304,["$2d","$2e","$2f","$30","$31","$32","$46","$47","$48","$49","$4a","$4b","$4c","$4d","$4e","$4f","$50","$51","$52","$53","$54","$55","$56","$57","$58","$59","$5a","$5b","$5c","$5d","$5e","$5f","$60","$61","$62","$63","$64","$65","$66","$67","$68","$69","$6a","$6b","$6c","$6d","$6e","$6f"],"OwnedHydration"] 71:T44e,On December 22, 2012, Amazon Web Services experienced a catastrophic failure in its US-East-1 region that brought down Netflix, Heroku, and countless other services during the peak holiday season. On March 10, 2021, a fire at OVHcloud's Strasbourg data center destroyed 3.6 million websites in a matter of hours. On October 4, 2021, Facebook went dark for six hours—taking WhatsApp, Instagram, and millions of businesses that depend on them offline—all because of a configuration change that made their DNS servers unreachable. These aren't hypothetical scenarios or edge cases. **They are the reality of operating systems at scale.** The question is never *if* disaster will strike, but *when*—and more critically, *how prepared you will be when it does.* Disaster Recovery (DR) planning is the discipline that separates organizations that survive catastrophic failures from those that don't. It's the difference between a six-hour outage and a six-week recovery. The difference between losing hours of data and losing years. The difference between business continuity and business extinction.72:T6e3,Effective DR planning begins with understanding the full spectrum of threats your systems face. Disasters are not monolithic—they vary in cause, scope, speed, and recovery characteristics. A comprehensive DR strategy must account for each category: **Natural Disasters:** Earthquakes, floods, hurricanes, tornadoes, tsunamis, and fires can destroy physical infrastructure. The 2011 Tōhoku earthquake and tsunami in Japan demonstrated that even the most prepared organizations can be overwhelmed by natural events of sufficient magnitude. The Fukushima Daiichi nuclear disaster that followed showed how cascading failures can extend far beyond initial impact zones. **Infrastructure Failures:** Power grid failures, cooling system malfunctions, telecom outages, and data center equipment failures. The 2003 Northeast Blackout affected 55 million people across the US and Canada, taking down systems that had no geographic redundancy in the affected region. **Cyber Attacks:** Ransomware, data breaches, DDoS attacks, and insider threats. The 2017 NotPetya attack caused over $10 billion in damages globally, with Maersk alone facing $300 million in losses and having to rebuild 4,000 servers and 45,000 PCs from scratch. **Human Error:** Misconfigurations, accidental deletions, failed deployments, and operational mistakes. GitLab's 2017 database incident—where a database administrator accidentally deleted production data—resulted in 18 hours of downtime and permanent data loss despite having five backup mechanisms (all of which failed). **Supply Chain Failures:** Vendor bankruptcies, DNS provider outages (like the 2016 Dyn attack that took down Twitter, Netflix, and Reddit), certificate authority compromises, and critical dependency failures.73:T8a4,Disaster recovery strategies exist on a spectrum, trading off between cost and recovery capability. Understanding this spectrum is essential for making appropriate investment decisions: **Cold Site (Lowest Cost, Longest Recovery):** A cold site is essentially reserved infrastructure capacity—physical space, power, connectivity, and potentially base hardware—that can be activated when needed. There is no running workload and no replicated data. After a disaster, you must provision servers, restore data from backups, reinstall applications, and configure everything from scratch. - **Recovery Time:** Days to weeks - **Data Loss Potential:** Hours to days (depends on backup frequency) - **Best For:** Non-critical systems, cost-sensitive environments, archival workloads **Warm Standby (Moderate Cost, Moderate Recovery):** A warm standby maintains a scaled-down version of the production environment that is continuously running. Data is replicated (often asynchronously), and critical applications are pre-installed. After a disaster, you scale up the warm environment and redirect traffic. - **Recovery Time:** Minutes to hours - **Data Loss Potential:** Minutes (depends on replication lag) - **Best For:** Business-critical systems that can tolerate limited downtime **Hot Standby (Higher Cost, Rapid Recovery):** A hot standby maintains a fully operational copy of the production environment at all times. Data replication is synchronous or near-synchronous. The DR site can take over immediately or with minimal transition time. - **Recovery Time:** Seconds to minutes - **Data Loss Potential:** Seconds to none - **Best For:** Mission-critical systems requiring maximum availability **Active-Active / Multi-Region Active (Highest Cost, Minimal Recovery):** Production traffic is served from multiple regions simultaneously. There is no 'standby'—all sites are actively serving requests. A regional failure simply reduces capacity rather than causing outage. - **Recovery Time:** Near-zero (traffic reroutes automatically) - **Data Loss Potential:** None (with synchronous replication) to minimal (with async) - **Best For:** Systems requiring continuous availability regardless of cost74:T4b7,Before designing a DR strategy, you must systematically understand what you're protecting and what the consequences of failure actually are. This is where Risk Assessment and Business Impact Analysis (BIA) come in. **Business Impact Analysis (BIA):** BIA quantifies the effect of disruption on business operations. It answers critical questions: - What business processes depend on each system? - What is the financial impact per hour of downtime? - What is the reputational impact of extended outages? - Are there regulatory implications of downtime or data loss? - What are the interdependencies between systems? **The BIA Process:** 1. **Identify Critical Business Functions** — Map all business processes and their supporting IT systems 2. **Determine Maximum Tolerable Downtime (MTD)** — How long can each function be unavailable before consequences become unacceptable? 3. **Calculate Financial Impact** — Direct revenue loss, productivity loss, SLA penalties, regulatory fines 4. **Assess Non-Financial Impact** — Customer trust, brand reputation, competitive position, employee morale 5. **Identify Dependencies** — Which systems depend on which other systems? What's the critical path?75:T9fd,// Business Impact Classification Framework // Used to prioritize systems for DR investment interface SystemClassification { tier: 'Mission-Critical' | 'Business-Critical' | 'Business-Operational' | 'Administrative'; rtoTarget: string; rpoTarget: string; financialImpactPerHour: string; drStrategy: string; } const impactClassifications: Record = { // TIER 1: MISSION-CRITICAL // Failure causes immediate, severe business impact paymentProcessing: { tier: 'Mission-Critical', rtoTarget: '< 15 minutes', rpoTarget: '0 (zero data loss)', financialImpactPerHour: '$500,000 - $5,000,000', drStrategy: 'Active-Active multi-region with synchronous replication' }, coreAuthentication: { tier: 'Mission-Critical', rtoTarget: '< 5 minutes', rpoTarget: '0', financialImpactPerHour: 'Blocks all downstream systems', drStrategy: 'Active-Active with session replication' }, // TIER 2: BUSINESS-CRITICAL // Failure significantly impacts revenue or operations orderManagement: { tier: 'Business-Critical', rtoTarget: '< 1 hour', rpoTarget: '< 5 minutes', financialImpactPerHour: '$50,000 - $200,000', drStrategy: 'Hot standby with async replication' }, customerDatabase: { tier: 'Business-Critical', rtoTarget: '< 1 hour', rpoTarget: '< 1 minute', financialImpactPerHour: '$100,000+', drStrategy: 'Hot standby, cross-region read replicas' }, // TIER 3: BUSINESS-OPERATIONAL // Failure impacts efficiency but workarounds exist inventoryManagement: { tier: 'Business-Operational', rtoTarget: '< 4 hours', rpoTarget: '< 1 hour', financialImpactPerHour: '$10,000 - $50,000', drStrategy: 'Warm standby with periodic snapshots' }, analyticsDataWarehouse: { tier: 'Business-Operational', rtoTarget: '< 24 hours', rpoTarget: '< 4 hours', financialImpactPerHour: 'Degraded decision-making', drStrategy: 'Warm standby, daily backup restore' }, // TIER 4: ADMINISTRATIVE // Failure is an inconvenience, not a crisis internalWiki: { tier: 'Administrative', rtoTarget: '< 72 hours', rpoTarget: '< 24 hours', financialImpactPerHour: 'Minimal', drStrategy: 'Cold site with weekly backups' }, developmentEnvironments: { tier: 'Administrative', rtoTarget: '< 1 week', rpoTarget: '< 1 day', financialImpactPerHour: 'Developer productivity only', drStrategy: 'Infrastructure-as-Code rebuild from version control' } };76:T632,Data replication is the heart of disaster recovery. Without data, you have nothing to recover. The replication strategy you choose fundamentally determines your RPO (Recovery Point Objective)—how much data you can afford to lose. **Synchronous Replication:** Every write is confirmed by both primary and DR sites before acknowledging to the application. This provides zero data loss (RPO = 0) but adds latency to every transaction. - **Latency Impact:** Each write adds round-trip latency to DR region (typically 50-200ms cross-region) - **Consistency Guarantee:** Strong consistency—DR site is always identical to primary - **Failure Mode:** DR site unavailability blocks primary writes (unless configured for degraded mode) - **Best For:** Financial transactions, critical state where any data loss is unacceptable **Asynchronous Replication:** Writes are acknowledged locally, then replicated to DR site in the background. This maintains performance but creates a replication lag—the DR site is always slightly behind. - **Latency Impact:** None to minimal (writes don't wait for DR confirmation) - **Consistency Guarantee:** Eventual consistency—DR site may be seconds to minutes behind - **Data Loss on Failure:** Unreplicated transactions in-flight at failure time - **Best For:** High-throughput systems where some data loss is acceptable **Semi-Synchronous Replication:** A hybrid approach where writes are acknowledged after reaching a DR replica but before that replica has durably committed. This provides a middle ground in the consistency-performance tradeoff.77:Tf48,// DR Replication Monitoring System // Tracks replication health and provides early warning of RPO violations interface ReplicationMetrics { lagSeconds: number; bytesPerSecond: number; transactionsPerSecond: number; lastSuccessfulReplication: Date; status: 'healthy' | 'degraded' | 'critical' | 'failed'; } class DRReplicationMonitor { private rpoThresholdSeconds: number; private alertThresholds: { warning: number; // % of RPO critical: number; // % of RPO }; constructor(rpoSeconds: number) { this.rpoThresholdSeconds = rpoSeconds; this.alertThresholds = { warning: 0.5, // Alert at 50% of RPO critical: 0.8 // Critical at 80% of RPO }; } assessReplicationHealth(metrics: ReplicationMetrics): HealthAssessment { const lagPercent = metrics.lagSeconds / this.rpoThresholdSeconds; if (metrics.status === 'failed') { return { status: 'CRITICAL', message: 'Replication has failed completely', rpoViolation: true, estimatedDataLossMinutes: metrics.lagSeconds / 60, requiredAction: 'IMMEDIATE - Investigate and restore replication' }; } if (lagPercent >= 1.0) { return { status: 'CRITICAL', message: `RPO VIOLATION: Lag of ${metrics.lagSeconds}s exceeds target of ${this.rpoThresholdSeconds}s`, rpoViolation: true, estimatedDataLossMinutes: metrics.lagSeconds / 60, requiredAction: 'IMMEDIATE - Address replication backlog' }; } if (lagPercent >= this.alertThresholds.critical) { return { status: 'WARNING', message: `Replication lag at ${(lagPercent * 100).toFixed(1)}% of RPO threshold`, rpoViolation: false, estimatedDataLossMinutes: metrics.lagSeconds / 60, requiredAction: 'Monitor closely, prepare for intervention' }; } if (lagPercent >= this.alertThresholds.warning) { return { status: 'ADVISORY', message: `Replication lag elevated: ${metrics.lagSeconds}s`, rpoViolation: false, estimatedDataLossMinutes: metrics.lagSeconds / 60, requiredAction: 'Investigate cause of increased lag' }; } return { status: 'HEALTHY', message: `Replication nominal: ${metrics.lagSeconds}s lag`, rpoViolation: false, estimatedDataLossMinutes: metrics.lagSeconds / 60, requiredAction: 'None' }; } calculateReplicationCapacity( currentLagSeconds: number, writeRateBytesPerSec: number, replicationRateBytesPerSec: number ): CapacityAssessment { const catchUpRatio = replicationRateBytesPerSec / writeRateBytesPerSec; if (catchUpRatio <= 1.0) { // Replication cannot keep up with writes - lag will grow indefinitely return { canCatchUp: false, timeToZeroLagMinutes: Infinity, recommendation: 'CRITICAL: Replication throughput insufficient. Increase capacity or reduce write load.' }; } // Time to catch up = current backlog / (replication rate - write rate) const effectiveCatchUpRate = replicationRateBytesPerSec - writeRateBytesPerSec; const backlogBytes = currentLagSeconds * writeRateBytesPerSec; const timeToZeroLagSeconds = backlogBytes / effectiveCatchUpRate; return { canCatchUp: true, timeToZeroLagMinutes: timeToZeroLagSeconds / 60, catchUpRatio, recommendation: catchUpRatio < 1.5 ? 'WARNING: Limited headroom. Consider capacity increase.' : 'Healthy replication capacity.' }; } } interface HealthAssessment { status: 'HEALTHY' | 'ADVISORY' | 'WARNING' | 'CRITICAL'; message: string; rpoViolation: boolean; estimatedDataLossMinutes: number; requiredAction: string; } interface CapacityAssessment { canCatchUp: boolean; timeToZeroLagMinutes: number; catchUpRatio?: number; recommendation: string; }78:T511,A disaster recovery plan is only useful if it can be executed under pressure by people who may not have written it. The document itself must be clear, actionable, and validated. Here's the essential structure: **1. Executive Summary:** - Purpose and scope of the plan - Key recovery targets (RTO/RPO by system tier) - Roles and responsibilities summary - Last test date and result **2. Team and Communication:** - DR team roster with contact information (multiple channels) - Escalation procedures - External contacts (vendors, partners, customers) - Communication templates for stakeholders **3. Disaster Declaration Criteria:** - When is an incident a 'disaster' vs a normal outage? - Who has authority to declare a disaster? - Decision trees for common scenarios **4. Recovery Procedures:** - Step-by-step instructions for each system tier - Decision points and conditional branches - Verification steps after each phase - Rollback procedures if recovery fails **5. Resource Requirements:** - Infrastructure already in place (DR site, replication) - Additional resources needed (staff, vendors, hardware) - Procurement procedures during disaster **6. Testing and Maintenance:** - Test schedule and procedures - Results documentation requirements - Plan update triggers and review schedule79:T5d0,Technical architecture is necessary but not sufficient for effective DR. Organizational factors often determine whether recovery succeeds or fails: **Ownership and Accountability:** Someone must own DR planning—not as a side project, but as a primary responsibility. This person needs authority to drive changes, budget for testing, and escalate risks. In many organizations, DR falls between the cracks: operations thinks development owns it; development thinks operations owns it; nobody tests it; it fails when needed. **Skills and Training:** The people who will execute DR may not be the same people who designed the systems. They need training, not just documentation. Regular drills build muscle memory so that recovery procedures feel familiar rather than foreign during actual emergencies. **Budget and Investment:** DR is expensive, and its value is invisible until disaster strikes. This creates chronic underinvestment. Effective DR requires framing the investment in terms of risk mitigation: What is the expected annual loss from disasters times the cost of downtime? How does DR investment reduce that expected loss? **Cultural Factors:** - Does leadership support realistic DR testing, including tests that might cause brief production impact? - Is there psychological safety to report DR gaps without blame? - Are DR exercises prioritized, or constantly deprioritized for feature work? - Is there a blameless incident culture that encourages learning from failures?45:["$","$L70",null,{"owner":"anonymous","state":{"mutations":[],"queries":[{"dehydratedAt":1792196643210,"state":{"data":{"json":{"archivedAt":null,"id":"seed_8e9996a306ee9551b4e0eb8e18423c97","slug":"hld-system-design","title":"High-Level System Design","description":"Master high-level system design across 44 chapters and 1338+ pages.","image":null,"color":"#2563EB","keyTopics":["Scalability and reliability","Distributed systems","Storage and databases","Caching and performance","Messaging and eventing","Security and observability","Cloud architecture","System design interviews"],"estimatedHours":223,"problemCount":0,"visualizerCount":0,"quizCount":0,"learningCount":1338,"difficulty":"INTERMEDIATE","idealFor":["Backend engineers","Senior software developers","Architect aspirants","Interview candidates"],"prerequisites":["Basic web and backend concepts","Databases and networking fundamentals","Experience building production services"],"skillsGained":["Requirement decomposition","Scalable architecture design","Trade-off analysis","Reliability planning","Performance optimization","Interview communication"],"outcomes":["Design robust distributed systems","Choose appropriate architecture patterns","Evaluate consistency and availability trade-offs","Plan for scale, resilience, and cost","Perform strongly in HLD interviews"],"overview":"This HLD learning path builds system design intuition from first principles to large-scale architecture patterns.\n\n**What you'll learn:**\n• Requirements and constraints analysis\n• Scalability, availability, and consistency\n• Caching, load balancing, and data partitioning\n• Messaging and event-driven systems\n• Observability and security foundations\n• Real-world architecture case studies","createdAt":"2026-10-15T17:47:45.111Z","updatedAt":"2026-10-15T17:54:18.880Z","modules":[{"id":"seed_cd72c83576dd62ca09670a67e05c0bfc","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 1: Introduction To System Design","sectionOrder":1,"title":"What Is System Design","order":1,"contentType":"LEARNING","contentSlug":"what-is-system-design","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.112Z"},{"id":"seed_b32f7761f5d7f2db52111698d8b9eead","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 1: Introduction To System Design","sectionOrder":1,"title":"Hld Vs Lld","order":2,"contentType":"LEARNING","contentSlug":"hld-vs-lld","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z"},{"id":"seed_bb50779acfd07cbd55111f771af209c5","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 1: Introduction To System Design","sectionOrder":1,"title":"Why System Design Matters","order":3,"contentType":"LEARNING","contentSlug":"why-system-design-matters","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z"},{"id":"seed_3a2d6fd6b10f3375ff7c690b2bfe76bf","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 1: Introduction To System Design","sectionOrder":1,"title":"Thinking At Scale","order":4,"contentType":"LEARNING","contentSlug":"thinking-at-scale","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z"},{"id":"seed_44528401a37ff5cf31ff1f3878289865","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 1: Introduction To System Design","sectionOrder":1,"title":"System Design In Interviews Vs Real World","order":5,"contentType":"LEARNING","contentSlug":"system-design-in-interviews-vs-real-world","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z"},{"id":"seed_f01cf0319df8fb81d1acc89d516d57a7","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 1: Introduction To System Design","sectionOrder":1,"title":"Prerequisites And Learning Path","order":6,"contentType":"LEARNING","contentSlug":"hld-prerequisites-and-learning-path","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z"},{"id":"seed_0dd9e5a8f6ab375627417b887a09858d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 2: System Design Thinking","sectionOrder":2,"title":"Requirements Gathering","order":1,"contentType":"LEARNING","contentSlug":"hld-requirements-gathering","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z"},{"id":"seed_dda68a0aa0e21d2b93dbfef361f7ed19","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 2: System Design Thinking","sectionOrder":2,"title":"Back Of Envelope Estimation","order":2,"contentType":"LEARNING","contentSlug":"hld-system-design-thinking-back-of-envelope-estimation","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z"},{"id":"seed_955d00b5fbfda52554f0192dbaa85c82","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 2: System Design Thinking","sectionOrder":2,"title":"Trade Off Analysis","order":3,"contentType":"LEARNING","contentSlug":"trade-off-analysis","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z"},{"id":"seed_9401f4ee0403deccaf6d9d9469d495ee","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 2: System Design Thinking","sectionOrder":2,"title":"Constraints And Bottlenecks","order":4,"contentType":"LEARNING","contentSlug":"constraints-and-bottlenecks","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z"},{"id":"seed_a56034cf773533afa865673c3f79a861","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 2: System Design Thinking","sectionOrder":2,"title":"Iterative Design Process","order":5,"contentType":"LEARNING","contentSlug":"iterative-design-process","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z"},{"id":"seed_be21ec3e84ad876f40c9da9a18c5c610","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 2: System Design Thinking","sectionOrder":2,"title":"Documentation And Communication","order":6,"contentType":"LEARNING","contentSlug":"documentation-and-communication","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z"},{"id":"seed_e505f27e22be9486f358608ec9a66ddc","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 3: Client Server And Service Architecture","sectionOrder":3,"title":"Client Server Model","order":1,"contentType":"LEARNING","contentSlug":"hld-client-server-model","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z"},{"id":"seed_ea4d09e8b13d138cf5fb7f743804691f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 3: Client Server And Service Architecture","sectionOrder":3,"title":"Single Tier Vs Multi Tier Architecture","order":2,"contentType":"LEARNING","contentSlug":"single-tier-vs-multi-tier-architecture","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z"},{"id":"seed_9d094878179f7e4f19b264d583395bf1","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 3: Client Server And Service Architecture","sectionOrder":3,"title":"Stateless Vs Stateful Services","order":3,"contentType":"LEARNING","contentSlug":"stateless-vs-stateful-services","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z"},{"id":"seed_86d6e928662c1990bd91dceaba20374e","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 3: Client Server And Service Architecture","sectionOrder":3,"title":"Thin Client Vs Thick Client","order":4,"contentType":"LEARNING","contentSlug":"thin-client-vs-thick-client","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z"},{"id":"seed_ec58b331676a1efe0319ee0ec2332367","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 3: Client Server And Service Architecture","sectionOrder":3,"title":"Monolith Vs Microservices Vs Modular Monolith","order":5,"contentType":"LEARNING","contentSlug":"monolith-vs-microservices","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z"},{"id":"seed_4831e52caf84c81c5146218d8974c6c5","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 3: Client Server And Service Architecture","sectionOrder":3,"title":"Service Discovery Mechanisms","order":6,"contentType":"LEARNING","contentSlug":"service-discovery-mechanisms","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z"},{"id":"seed_31582e9cd55998cffe0ac1105841722e","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 4: Distributed Systems Fundamentals","sectionOrder":4,"title":"What Is A Distributed System","order":1,"contentType":"LEARNING","contentSlug":"what-is-a-distributed-system","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z"},{"id":"seed_f4fd618fa5d4af98a092cad764de88df","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 4: Distributed Systems Fundamentals","sectionOrder":4,"title":"Fallacies Of Distributed Computing","order":2,"contentType":"LEARNING","contentSlug":"fallacies-of-distributed-computing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z"},{"id":"seed_9159454b9c9fbe0765b3102fa21785d7","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 4: Distributed Systems Fundamentals","sectionOrder":4,"title":"Cap Theorem","order":3,"contentType":"LEARNING","contentSlug":"hld-cap-theorem","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z"},{"id":"seed_48fe4c1ef3585932b2cf127ac6d17961","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 4: Distributed Systems Fundamentals","sectionOrder":4,"title":"Pacelc Theorem","order":4,"contentType":"LEARNING","contentSlug":"pacelc-theorem","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z"},{"id":"seed_95859b467494cc821396715416c20dbe","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 4: Distributed Systems Fundamentals","sectionOrder":4,"title":"Time In Distributed Systems","order":5,"contentType":"LEARNING","contentSlug":"time-in-distributed-systems","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z"},{"id":"seed_2d7c9bb7660a0efaa6d16586354e7b29","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 4: Distributed Systems Fundamentals","sectionOrder":4,"title":"Ordering And Causality","order":6,"contentType":"LEARNING","contentSlug":"ordering-and-causality","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z"},{"id":"seed_94f05a592e7a9b03857a6544ce1b6e59","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 5: Distributed Coordination And Consensus","sectionOrder":5,"title":"The Consensus Problem","order":1,"contentType":"LEARNING","contentSlug":"the-consensus-problem","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z"},{"id":"seed_5be00e8a43670968aa4dad89b05cc722","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 5: Distributed Coordination And Consensus","sectionOrder":5,"title":"Paxos Algorithm","order":2,"contentType":"LEARNING","contentSlug":"paxos-algorithm","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z"},{"id":"seed_ac2394a9e5201b1a5381626497ef2776","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 5: Distributed Coordination And Consensus","sectionOrder":5,"title":"Raft Algorithm","order":3,"contentType":"LEARNING","contentSlug":"raft-algorithm","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z"},{"id":"seed_71f99d8b59b19bf10e58237116eaa99c","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 5: Distributed Coordination And Consensus","sectionOrder":5,"title":"Zab Zookeeper Atomic Broadcast","order":4,"contentType":"LEARNING","contentSlug":"zab-zookeeper-atomic-broadcast","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z"},{"id":"seed_2f91275eebd25912bf56eb087041e788","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 5: Distributed Coordination And Consensus","sectionOrder":5,"title":"Distributed Locking","order":5,"contentType":"LEARNING","contentSlug":"distributed-locking","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z"},{"id":"seed_a864aee809a31f660fd703c290f21a28","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 5: Distributed Coordination And Consensus","sectionOrder":5,"title":"Leader Election","order":6,"contentType":"LEARNING","contentSlug":"leader-election","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z"},{"id":"seed_ec045f581859451f2e3bfc6953784dcf","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 5: Distributed Coordination And Consensus","sectionOrder":5,"title":"Coordination Services","order":7,"contentType":"LEARNING","contentSlug":"coordination-services","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z"},{"id":"seed_2ffa3b25335736298bb865cd8837896e","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 6: Scalability Fundamentals","sectionOrder":6,"title":"What Is Scalability","order":1,"contentType":"LEARNING","contentSlug":"what-is-scalability","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z"},{"id":"seed_bfbf8a8efec340b7f4c5d4e7871b4424","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 6: Scalability Fundamentals","sectionOrder":6,"title":"Horizontal Vs Vertical Scaling","order":2,"contentType":"LEARNING","contentSlug":"horizontal-vs-vertical-scaling","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z"},{"id":"seed_72219a9fba9efb0d6715d1c47b0315ea","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 6: Scalability Fundamentals","sectionOrder":6,"title":"Scaling Strategies","order":3,"contentType":"LEARNING","contentSlug":"scaling-strategies","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z"},{"id":"seed_27e9cc64f96ba68cda3309bb18522f92","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 6: Scalability Fundamentals","sectionOrder":6,"title":"Auto Scaling","order":4,"contentType":"LEARNING","contentSlug":"auto-scaling","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z"},{"id":"seed_6f42f716775828165d6c30111e7f4612","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 6: Scalability Fundamentals","sectionOrder":6,"title":"Geo Distributed Architecture","order":5,"contentType":"LEARNING","contentSlug":"geo-distributed-architecture","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z"},{"id":"seed_86cafe8946e2de0db339228cb731bf95","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 6: Scalability Fundamentals","sectionOrder":6,"title":"Scaling Playbook","order":6,"contentType":"LEARNING","contentSlug":"scaling-playbook","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z"},{"id":"seed_eda58769f45af5457dbc62db84643cd3","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 7: Load Balancing And Traffic Routing","sectionOrder":7,"title":"What Is Load Balancing","order":1,"contentType":"LEARNING","contentSlug":"what-is-load-balancing","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z"},{"id":"seed_2becbe3e4c17b520fa33baf8a11bdd64","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 7: Load Balancing And Traffic Routing","sectionOrder":7,"title":"Layer 4 Vs Layer 7 Load Balancing","order":2,"contentType":"LEARNING","contentSlug":"layer-4-vs-layer-7-load-balancing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z"},{"id":"seed_205244687ba56e2a8567ec822f3d58f0","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 7: Load Balancing And Traffic Routing","sectionOrder":7,"title":"Load Distribution Algorithms","order":3,"contentType":"LEARNING","contentSlug":"load-distribution-algorithms","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z"},{"id":"seed_38069fa7f516d48ec991e6dbf67badfb","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 7: Load Balancing And Traffic Routing","sectionOrder":7,"title":"Session Persistence Sticky Sessions","order":4,"contentType":"LEARNING","contentSlug":"session-persistence-sticky-sessions","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z"},{"id":"seed_7d0615cd6f1504310551832ae1675d63","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 7: Load Balancing And Traffic Routing","sectionOrder":7,"title":"Health Checks And Failover","order":5,"contentType":"LEARNING","contentSlug":"health-checks-and-failover","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z"},{"id":"seed_8de057a7b5ace87ee65f97d94e7da235","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 7: Load Balancing And Traffic Routing","sectionOrder":7,"title":"Global Load Balancing And Anycast","order":6,"contentType":"LEARNING","contentSlug":"global-load-balancing-and-anycast","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z"},{"id":"seed_9582d82528e370a4da3694897acd65d3","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 7: Load Balancing And Traffic Routing","sectionOrder":7,"title":"Load Balancer Comparison","order":7,"contentType":"LEARNING","contentSlug":"load-balancer-comparison","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z"},{"id":"seed_e9d651213d01f50861224fddc574d8eb","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 8: Caching Strategies","sectionOrder":8,"title":"Why Caching Matters","order":1,"contentType":"LEARNING","contentSlug":"hld-why-caching-matters","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z"},{"id":"seed_216df00e7cc529ab4e08d97aff7eef0e","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 8: Caching Strategies","sectionOrder":8,"title":"Caching Layers","order":2,"contentType":"LEARNING","contentSlug":"caching-layers","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z"},{"id":"seed_667fe871aba8e985ec485343c9a34118","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 8: Caching Strategies","sectionOrder":8,"title":"Write Through Caching","order":3,"contentType":"LEARNING","contentSlug":"write-through-caching","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z"},{"id":"seed_375ca498400efe44f6715ff03f51d523","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 8: Caching Strategies","sectionOrder":8,"title":"Write Back Caching","order":4,"contentType":"LEARNING","contentSlug":"write-back-caching","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z"},{"id":"seed_565516923c271213a8ea543438eb17f2","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 8: Caching Strategies","sectionOrder":8,"title":"Write Around Caching","order":5,"contentType":"LEARNING","contentSlug":"write-around-caching","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z"},{"id":"seed_fb1073dff91cf5183b544aae85793e11","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 8: Caching Strategies","sectionOrder":8,"title":"Cache Invalidation Strategies","order":6,"contentType":"LEARNING","contentSlug":"hld-cache-invalidation-strategies","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z"},{"id":"seed_b740555b0b1fa7e872cbe9091a055eba","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 8: Caching Strategies","sectionOrder":8,"title":"Cdn Caching","order":7,"contentType":"LEARNING","contentSlug":"cdn-caching","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z"},{"id":"seed_cec1ce23de6ce474aac312c37479aca2","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 8: Caching Strategies","sectionOrder":8,"title":"Distributed Cache Systems","order":8,"contentType":"LEARNING","contentSlug":"distributed-cache-systems","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z"},{"id":"seed_f634228fec7d7df2737fdec9c17cfb0d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 9: Performance Optimization","sectionOrder":9,"title":"Performance Metrics","order":1,"contentType":"LEARNING","contentSlug":"performance-metrics","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z"},{"id":"seed_69fb7062f03c8df31452b9b97d0ac4cb","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 9: Performance Optimization","sectionOrder":9,"title":"Identifying Bottlenecks","order":2,"contentType":"LEARNING","contentSlug":"identifying-bottlenecks","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z"},{"id":"seed_085ee8bfceb591a77600c22e38404d6f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 9: Performance Optimization","sectionOrder":9,"title":"Latency Optimization","order":3,"contentType":"LEARNING","contentSlug":"latency-optimization","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z"},{"id":"seed_8eb51e526b02b23bc626bdab55917bd0","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 9: Performance Optimization","sectionOrder":9,"title":"Throughput Optimization","order":4,"contentType":"LEARNING","contentSlug":"throughput-optimization","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z"},{"id":"seed_1ade4b30aedd90a17918102a9dc1658b","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 9: Performance Optimization","sectionOrder":9,"title":"Database Performance","order":5,"contentType":"LEARNING","contentSlug":"database-performance","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z"},{"id":"seed_d3930210e3143b963535f4cfa8a98d1f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 9: Performance Optimization","sectionOrder":9,"title":"Profiling And Monitoring","order":6,"contentType":"LEARNING","contentSlug":"profiling-and-monitoring","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z"},{"id":"seed_4c211e8f3805bb1a831381b9c05ab3f0","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 10: Database Fundamentals","sectionOrder":10,"title":"Why Databases Matter","order":1,"contentType":"LEARNING","contentSlug":"why-databases-matter","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z"},{"id":"seed_be3e9b67faee22c3ef1e41568567b1aa","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 10: Database Fundamentals","sectionOrder":10,"title":"Sql Vs Nosql","order":2,"contentType":"LEARNING","contentSlug":"sql-vs-nosql","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z"},{"id":"seed_df3a4b074ff49d03188ae38aa4ebe2ad","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 10: Database Fundamentals","sectionOrder":10,"title":"Acid Properties","order":3,"contentType":"LEARNING","contentSlug":"hld-acid-properties","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z"},{"id":"seed_54bd62618632090f665e8e539e8f3b75","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 10: Database Fundamentals","sectionOrder":10,"title":"Base Properties","order":4,"contentType":"LEARNING","contentSlug":"base-properties","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z"},{"id":"seed_b2b05c19edc3e40a98d09a0c5a905571","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 10: Database Fundamentals","sectionOrder":10,"title":"Data Modeling Fundamentals","order":5,"contentType":"LEARNING","contentSlug":"data-modeling-fundamentals","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z"},{"id":"seed_f69895f945c782f14fca0ce60d28898a","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 10: Database Fundamentals","sectionOrder":10,"title":"Indexes And Query Performance","order":6,"contentType":"LEARNING","contentSlug":"indexes-and-query-performance","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z"},{"id":"seed_07c882b0cf63eb9d5e4b61eab4472732","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 11: Database Replication Partitioning","sectionOrder":11,"title":"Why Replication","order":1,"contentType":"LEARNING","contentSlug":"why-replication","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z"},{"id":"seed_3247f08295b2a0f20f3bbf36b1a0bdc1","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 11: Database Replication Partitioning","sectionOrder":11,"title":"Leader Follower Replication","order":2,"contentType":"LEARNING","contentSlug":"leader-follower-replication","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z"},{"id":"seed_03d472c4364599ba5bd71bcf645b0b38","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 11: Database Replication Partitioning","sectionOrder":11,"title":"Leaderless Replication","order":3,"contentType":"LEARNING","contentSlug":"leaderless-replication","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z"},{"id":"seed_2aa3cb11f23f35c49e0b763ca7de35fa","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 11: Database Replication Partitioning","sectionOrder":11,"title":"Multi Leader Replication","order":4,"contentType":"LEARNING","contentSlug":"multi-leader-replication","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z"},{"id":"seed_3321ed236605be884459089235602958","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 11: Database Replication Partitioning","sectionOrder":11,"title":"Quorum Based Replication","order":5,"contentType":"LEARNING","contentSlug":"quorum-based-replication","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z"},{"id":"seed_2513533c571c909001339b03ff0c5704","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 11: Database Replication Partitioning","sectionOrder":11,"title":"Sharding Partitioning","order":6,"contentType":"LEARNING","contentSlug":"sharding-partitioning","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z"},{"id":"seed_7fc2cf8319abd6e3f78bb1c1ecfc662f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 11: Database Replication Partitioning","sectionOrder":11,"title":"Rebalancing And Resharding","order":7,"contentType":"LEARNING","contentSlug":"rebalancing-and-resharding","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z"},{"id":"seed_cc38c029ac6bc10b37038f8af3a6545c","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 12: Sql Databases Deep Dive","sectionOrder":12,"title":"Postgresql","order":1,"contentType":"LEARNING","contentSlug":"postgresql","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z"},{"id":"seed_d3084e3e11ecb6c7d8c86fb4bc7a2699","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 12: Sql Databases Deep Dive","sectionOrder":12,"title":"Mysql","order":2,"contentType":"LEARNING","contentSlug":"mysql","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z"},{"id":"seed_fb09932456f947c06f6ee92782befb28","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 12: Sql Databases Deep Dive","sectionOrder":12,"title":"Query Optimization","order":3,"contentType":"LEARNING","contentSlug":"query-optimization","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z"},{"id":"seed_21484056bce30b81e20341597bf8b717","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 12: Sql Databases Deep Dive","sectionOrder":12,"title":"Connection Pooling","order":4,"contentType":"LEARNING","contentSlug":"hld-connection-pooling","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z"},{"id":"seed_d80b3eb695b786039fed6497f8b4fb04","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 12: Sql Databases Deep Dive","sectionOrder":12,"title":"Read Replicas","order":5,"contentType":"LEARNING","contentSlug":"read-replicas","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z"},{"id":"seed_5adf24600f74c2151a00d96989649143","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 12: Sql Databases Deep Dive","sectionOrder":12,"title":"Sql Database Scaling Patterns","order":6,"contentType":"LEARNING","contentSlug":"sql-database-scaling-patterns","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z"},{"id":"seed_9e5d072d22a6d33e716abde30c7fa76d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 13: Nosql Databases Deep Dive","sectionOrder":13,"title":"Key Value Stores","order":1,"contentType":"LEARNING","contentSlug":"hld-key-value-stores","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z"},{"id":"seed_8a88f2a743ed567069e5500b43493216","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 13: Nosql Databases Deep Dive","sectionOrder":13,"title":"Document Stores","order":2,"contentType":"LEARNING","contentSlug":"mastering-mongodb-2024","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z"},{"id":"seed_cef90efd5a3dbacb4deb918a4398e3ce","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 13: Nosql Databases Deep Dive","sectionOrder":13,"title":"Wide Column Stores","order":3,"contentType":"LEARNING","contentSlug":"wide-column-stores","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z"},{"id":"seed_9742b99902877de37c5c7bcad00ed96f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 13: Nosql Databases Deep Dive","sectionOrder":13,"title":"Graph Databases","order":4,"contentType":"LEARNING","contentSlug":"hld-graph-databases","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z"},{"id":"seed_eb35904786a38494e3380516908c1012","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 13: Nosql Databases Deep Dive","sectionOrder":13,"title":"Time Series Databases","order":5,"contentType":"LEARNING","contentSlug":"hld-time-series-databases","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z"},{"id":"seed_617d4bac22fe293dc261ea9406c9b41f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 13: Nosql Databases Deep Dive","sectionOrder":13,"title":"Choosing The Right Nosql Database","order":6,"contentType":"LEARNING","contentSlug":"choosing-the-right-nosql-database","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z"},{"id":"seed_3d18c9f4eeb97e00ce4fd85a4dd03d0d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 14: Real World Database Architectures","sectionOrder":14,"title":"Google Spanner","order":1,"contentType":"LEARNING","contentSlug":"google-spanner","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z"},{"id":"seed_f82665e050c66abee8b7b707c7da5279","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 14: Real World Database Architectures","sectionOrder":14,"title":"Amazon Dynamodb","order":2,"contentType":"LEARNING","contentSlug":"amazon-dynamodb","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z"},{"id":"seed_2f3d15d7171f35942166e2b32c40b24a","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 14: Real World Database Architectures","sectionOrder":14,"title":"Apache Cassandra","order":3,"contentType":"LEARNING","contentSlug":"apache-cassandra","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z"},{"id":"seed_592c6a76e8734affae860ecb95b96056","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 14: Real World Database Architectures","sectionOrder":14,"title":"Cockroachdb","order":4,"contentType":"LEARNING","contentSlug":"cockroachdb","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z"},{"id":"seed_f44ff7804ce0c2e95e2c706329fa3612","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 14: Real World Database Architectures","sectionOrder":14,"title":"Tidb","order":5,"contentType":"LEARNING","contentSlug":"tidb","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z"},{"id":"seed_f3933fee46b128644aeabf1484461e4d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 14: Real World Database Architectures","sectionOrder":14,"title":"Foundationdb","order":6,"contentType":"LEARNING","contentSlug":"foundationdb","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z"},{"id":"seed_6cfd1e739671aca68f248ad4cacfea55","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 15: Data Consistency Conflict Resolution","sectionOrder":15,"title":"Consistency Models Overview","order":1,"contentType":"LEARNING","contentSlug":"consistency-models-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z"},{"id":"seed_d2f62d19f014f2428dddacfe8c1573ce","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 15: Data Consistency Conflict Resolution","sectionOrder":15,"title":"Strong Consistency","order":2,"contentType":"LEARNING","contentSlug":"strong-consistency","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z"},{"id":"seed_da2b53b9f6929d7af9b4c1467d5e394d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 15: Data Consistency Conflict Resolution","sectionOrder":15,"title":"Eventual Consistency","order":3,"contentType":"LEARNING","contentSlug":"eventual-consistency","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z"},{"id":"seed_3ba524f629ebe41b5cb9c8630ab1dced","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 15: Data Consistency Conflict Resolution","sectionOrder":15,"title":"Causal Consistency","order":4,"contentType":"LEARNING","contentSlug":"causal-consistency","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z"},{"id":"seed_cf0bc06c39e914cea5cf91dd544930ea","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 15: Data Consistency Conflict Resolution","sectionOrder":15,"title":"Conflict Resolution Strategies","order":5,"contentType":"LEARNING","contentSlug":"conflict-resolution-strategies","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z"},{"id":"seed_1ede8fc4d119ce321c089f5704a9f2c0","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 15: Data Consistency Conflict Resolution","sectionOrder":15,"title":"Crdts","order":6,"contentType":"LEARNING","contentSlug":"crdts","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z"},{"id":"seed_4e642efeb897915ab701da3a92cbca23","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 16: Distributed Data Patterns","sectionOrder":16,"title":"Cqrs Pattern","order":1,"contentType":"LEARNING","contentSlug":"cqrs-pattern","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z"},{"id":"seed_66a715a68bf07359b82cd2a1d5631191","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 16: Distributed Data Patterns","sectionOrder":16,"title":"Event Sourcing","order":2,"contentType":"LEARNING","contentSlug":"hld-distributed-data-patterns-event-sourcing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z"},{"id":"seed_5f15a9a1fe5cc3aea5494246845b04e4","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 16: Distributed Data Patterns","sectionOrder":16,"title":"Saga Pattern","order":3,"contentType":"LEARNING","contentSlug":"saga-pattern","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z"},{"id":"seed_5d62f05998476fca9c39c0a7703dcec8","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 16: Distributed Data Patterns","sectionOrder":16,"title":"Outbox Pattern","order":4,"contentType":"LEARNING","contentSlug":"outbox-pattern","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z"},{"id":"seed_e10b0694e0c5a2283b4cab25e01f6701","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 16: Distributed Data Patterns","sectionOrder":16,"title":"Change Data Capture","order":5,"contentType":"LEARNING","contentSlug":"change-data-capture","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z"},{"id":"seed_49333b8e4023e30d63592021fd33eb8d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 16: Distributed Data Patterns","sectionOrder":16,"title":"Data Synchronization Patterns","order":6,"contentType":"LEARNING","contentSlug":"data-synchronization-patterns","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z"},{"id":"seed_31066d52e7ad1020900d10c4ca0e99ff","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 17: Api Design Fundamentals","sectionOrder":17,"title":"What Is An Api","order":1,"contentType":"LEARNING","contentSlug":"what-is-an-api","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z"},{"id":"seed_ec461867708496646b18a903e2048e63","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 17: Api Design Fundamentals","sectionOrder":17,"title":"Rest Api Design","order":2,"contentType":"LEARNING","contentSlug":"rest-api-design","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z"},{"id":"seed_51bba1915c62f9964cf673c82623668c","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 17: Api Design Fundamentals","sectionOrder":17,"title":"Graphql","order":3,"contentType":"LEARNING","contentSlug":"graphql","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z"},{"id":"seed_16c5406fde1e833123880385a69de6d9","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 17: Api Design Fundamentals","sectionOrder":17,"title":"Grpc","order":4,"contentType":"LEARNING","contentSlug":"grpc","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z"},{"id":"seed_cef6594d4561a9dc94f760cacaf5d8e0","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 17: Api Design Fundamentals","sectionOrder":17,"title":"Api Versioning","order":5,"contentType":"LEARNING","contentSlug":"hld-api-versioning","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z"},{"id":"seed_f50eae37914ca8f1701a5d1f79057412","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 17: Api Design Fundamentals","sectionOrder":17,"title":"Api Documentation","order":6,"contentType":"LEARNING","contentSlug":"hld-api-documentation","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z"},{"id":"seed_4c68ea537c6a8d4c9f9cf9d4987226f6","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 18: Api Gateway Patterns","sectionOrder":18,"title":"What Is An Api Gateway","order":1,"contentType":"LEARNING","contentSlug":"what-is-an-api-gateway","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z"},{"id":"seed_c45cdc3aa657015fae3bee2e5b989515","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 18: Api Gateway Patterns","sectionOrder":18,"title":"Routing And Traffic Management","order":2,"contentType":"LEARNING","contentSlug":"routing-and-traffic-management","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z"},{"id":"seed_8b691beac9c71a8ebe816b31ec075e22","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 18: Api Gateway Patterns","sectionOrder":18,"title":"Rate Limiting At Gateway","order":3,"contentType":"LEARNING","contentSlug":"rate-limiting-at-gateway","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z"},{"id":"seed_b239406eaa6715c38939d5094979881d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 18: Api Gateway Patterns","sectionOrder":18,"title":"Authentication At Gateway","order":4,"contentType":"LEARNING","contentSlug":"api-gateway-authentication","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z"},{"id":"seed_3206f9a031f413f4d659c42a53dddfaf","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 18: Api Gateway Patterns","sectionOrder":18,"title":"Backend For Frontend","order":5,"contentType":"LEARNING","contentSlug":"backend-for-frontend","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z"},{"id":"seed_f28e03428a90cb3726f6a6fe33a32a81","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 18: Api Gateway Patterns","sectionOrder":18,"title":"Api Gateway Solutions","order":6,"contentType":"LEARNING","contentSlug":"api-gateway-solutions","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z"},{"id":"seed_a99b898f0d80ab22b96a489aca507b82","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 19: Synchronous Communication","sectionOrder":19,"title":"Request Response Pattern","order":1,"contentType":"LEARNING","contentSlug":"request-response-pattern","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z"},{"id":"seed_926cc0858cb30865493902c825aa261d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 19: Synchronous Communication","sectionOrder":19,"title":"Service Discovery","order":2,"contentType":"LEARNING","contentSlug":"service-discovery","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z"},{"id":"seed_5e9f9acdb6a52bbef95b097b80b583c9","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 19: Synchronous Communication","sectionOrder":19,"title":"Circuit Breaker Pattern","order":3,"contentType":"LEARNING","contentSlug":"hld-synchronous-communication-circuit-breaker-pattern","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z"},{"id":"seed_a11e1710f3c3c17047923a9c534b5c10","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 19: Synchronous Communication","sectionOrder":19,"title":"Retry Strategies","order":4,"contentType":"LEARNING","contentSlug":"retry-strategies","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z"},{"id":"seed_ab7b8fdcfdbefead7b38c9160350df5f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 19: Synchronous Communication","sectionOrder":19,"title":"Timeout Patterns","order":5,"contentType":"LEARNING","contentSlug":"timeout-patterns","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z"},{"id":"seed_f13eeb925a7809ada2d2dbb8b7770f94","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 19: Synchronous Communication","sectionOrder":19,"title":"Bulkhead Pattern","order":6,"contentType":"LEARNING","contentSlug":"hld-synchronous-communication-bulkhead-pattern","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z"},{"id":"seed_9193315712ca096083a3ac93a7f9aba5","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 20: Asynchronous Communication","sectionOrder":20,"title":"Why Asynchronous","order":1,"contentType":"LEARNING","contentSlug":"why-asynchronous","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z"},{"id":"seed_55f92f9800ce2301a3bef8582a8a7500","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 20: Asynchronous Communication","sectionOrder":20,"title":"Message Queues","order":2,"contentType":"LEARNING","contentSlug":"hld-message-queues","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z"},{"id":"seed_96435edd1bc8b90d60580929dea29d19","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 20: Asynchronous Communication","sectionOrder":20,"title":"Publish Subscribe","order":3,"contentType":"LEARNING","contentSlug":"publish-subscribe","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.118Z"},{"id":"seed_145e531d968e67a4fb565d4c5648b159","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 20: Asynchronous Communication","sectionOrder":20,"title":"Delivery Guarantees","order":4,"contentType":"LEARNING","contentSlug":"delivery-guarantees","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z"},{"id":"seed_7758111e9c9e3f946c05bdc9366d01c4","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 20: Asynchronous Communication","sectionOrder":20,"title":"Message Ordering","order":5,"contentType":"LEARNING","contentSlug":"message-ordering","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z"},{"id":"seed_0a89810b1e0919136623e23d22b2ae09","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 20: Asynchronous Communication","sectionOrder":20,"title":"Messaging Systems Comparison","order":6,"contentType":"LEARNING","contentSlug":"messaging-systems-comparison","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z"},{"id":"seed_00464eaf8c88cf42951912266788591e","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 21: Real Time Systems","sectionOrder":21,"title":"What Is Real Time","order":1,"contentType":"LEARNING","contentSlug":"what-is-real-time","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z"},{"id":"seed_44bfc7d7d92a9596d09a2f22a0f0d0e0","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 21: Real Time Systems","sectionOrder":21,"title":"Websockets","order":2,"contentType":"LEARNING","contentSlug":"websockets","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z"},{"id":"seed_efb36ab4d81eea9e4a3cb329b63c9d1b","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 21: Real Time Systems","sectionOrder":21,"title":"Server Sent Events","order":3,"contentType":"LEARNING","contentSlug":"server-sent-events","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z"},{"id":"seed_1c63304a5b8af90ee0e08976b615f2a6","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 21: Real Time Systems","sectionOrder":21,"title":"Long Polling","order":4,"contentType":"LEARNING","contentSlug":"long-polling","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z"},{"id":"seed_2ed917c0ead1a6757c7bd6224c154f91","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 21: Real Time Systems","sectionOrder":21,"title":"Push Notifications","order":5,"contentType":"LEARNING","contentSlug":"push-notifications","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z"},{"id":"seed_0bb88b7feace95a5eda0d60c68077225","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 21: Real Time Systems","sectionOrder":21,"title":"Real Time Architecture Patterns","order":6,"contentType":"LEARNING","contentSlug":"real-time-architecture-patterns","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z"},{"id":"seed_d0c0f3a104ec99d9d90ab983ece59c5a","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 22: Object File Storage","sectionOrder":22,"title":"Object Storage Fundamentals","order":1,"contentType":"LEARNING","contentSlug":"object-storage-fundamentals","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z"},{"id":"seed_fdb8fb590247f539e6a7247e2daab7ec","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 22: Object File Storage","sectionOrder":22,"title":"Cloud Object Storage","order":2,"contentType":"LEARNING","contentSlug":"cloud-object-storage","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z"},{"id":"seed_7df4e36ac8da318c0230ff9eebd33208","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 22: Object File Storage","sectionOrder":22,"title":"Distributed File Systems","order":3,"contentType":"LEARNING","contentSlug":"hld-distributed-file-systems","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z"},{"id":"seed_8746d2b2f77dd62a53777b8c811a9d09","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 22: Object File Storage","sectionOrder":22,"title":"Hot Warm Cold Storage","order":4,"contentType":"LEARNING","contentSlug":"hot-warm-cold-storage","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z"},{"id":"seed_9955ee7edef595a59d9cffef35b67c8b","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 22: Object File Storage","sectionOrder":22,"title":"Deduplication Compression","order":5,"contentType":"LEARNING","contentSlug":"deduplication-compression","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z"},{"id":"seed_b07e6d5f6daf88b1850c40e012e8cac3","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 22: Object File Storage","sectionOrder":22,"title":"Backup Disaster Recovery","order":6,"contentType":"LEARNING","contentSlug":"backup-disaster-recovery","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z"},{"id":"seed_a3bb4e8958cc532441b762806a46903f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 23: Content Delivery Networks","sectionOrder":23,"title":"What Is A Cdn","order":1,"contentType":"LEARNING","contentSlug":"what-is-a-cdn","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z"},{"id":"seed_f2b730634bee0d0b41f84d2f57422b04","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 23: Content Delivery Networks","sectionOrder":23,"title":"Cdn Caching Mechanics","order":2,"contentType":"LEARNING","contentSlug":"cdn-caching-mechanics","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z"},{"id":"seed_e4515323b760be87711996b629e130f2","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 23: Content Delivery Networks","sectionOrder":23,"title":"Cache Invalidation At Scale","order":3,"contentType":"LEARNING","contentSlug":"cache-invalidation-at-scale","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z"},{"id":"seed_ed97d8981e71078f3c864887ab601e17","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 23: Content Delivery Networks","sectionOrder":23,"title":"Origin Shield","order":4,"contentType":"LEARNING","contentSlug":"cdn-origin-shield","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z"},{"id":"seed_f222cd18f8a53eae39dd680216d86e2e","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 23: Content Delivery Networks","sectionOrder":23,"title":"Dynamic Content Acceleration","order":5,"contentType":"LEARNING","contentSlug":"dynamic-content-acceleration","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z"},{"id":"seed_d11f16d84c20b173a1816691a56aa8b7","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 23: Content Delivery Networks","sectionOrder":23,"title":"Cdn Providers Comparison","order":6,"contentType":"LEARNING","contentSlug":"cdn-providers-comparison","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z"},{"id":"seed_9aa7cd1b9a90750a4a9a70f9aae3c197","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 24: Search Systems","sectionOrder":24,"title":"Search Architecture Overview","order":1,"contentType":"LEARNING","contentSlug":"search-architecture-overview","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z"},{"id":"seed_e6c4b564329d0b0b9e10a7ce1caa1d0d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 24: Search Systems","sectionOrder":24,"title":"Full Text Search","order":2,"contentType":"LEARNING","contentSlug":"full-text-search","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z"},{"id":"seed_dd1aaf08fecb9ab63af9cab04d8fdb7c","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 24: Search Systems","sectionOrder":24,"title":"Elasticsearch","order":3,"contentType":"LEARNING","contentSlug":"elasticsearch","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z"},{"id":"seed_2d4fcaf46969cf3177b3dd5e4b80a127","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 24: Search Systems","sectionOrder":24,"title":"Search Indexing Strategies","order":4,"contentType":"LEARNING","contentSlug":"search-indexing-strategies","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z"},{"id":"seed_664e033904d772e837d7895c475c4dbd","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 24: Search Systems","sectionOrder":24,"title":"Search Relevance Tuning","order":5,"contentType":"LEARNING","contentSlug":"search-relevance-tuning","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z"},{"id":"seed_0e74dc30a3fbc4c48d5aa7f2c1c1a4f1","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 24: Search Systems","sectionOrder":24,"title":"Typeahead Autocomplete","order":6,"contentType":"LEARNING","contentSlug":"hld-search-systems-typeahead-autocomplete","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z"},{"id":"seed_a3f47ea5ce8acca9bbc8ee4e1e95f708","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 25: High Availability","sectionOrder":25,"title":"What Is High Availability","order":1,"contentType":"LEARNING","contentSlug":"what-is-high-availability","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z"},{"id":"seed_bde7cb88d36b6835c247f9ffbb6971f4","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 25: High Availability","sectionOrder":25,"title":"Redundancy Patterns","order":2,"contentType":"LEARNING","contentSlug":"redundancy-patterns","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z"},{"id":"seed_79498547edd07432d5ba243b16311cb1","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 25: High Availability","sectionOrder":25,"title":"Failover Strategies","order":3,"contentType":"LEARNING","contentSlug":"failover-strategies","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z"},{"id":"seed_e185e80d8dbd0f1c1db99d177d3be23e","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 25: High Availability","sectionOrder":25,"title":"Multi Region Architecture","order":4,"contentType":"LEARNING","contentSlug":"multi-region-architecture","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z"},{"id":"seed_a7732dc25f08bd00058f118e4096dea4","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 25: High Availability","sectionOrder":25,"title":"Disaster Recovery","order":5,"contentType":"LEARNING","contentSlug":"hld-disaster-recovery","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z"},{"id":"seed_2790acdadda0717f78a548d4328de184","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 25: High Availability","sectionOrder":25,"title":"Availability Vs Consistency Tradeoffs","order":6,"contentType":"LEARNING","contentSlug":"availability-vs-consistency-tradeoffs","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z"},{"id":"seed_97df47ad2b549081edc6a1a310be98c6","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 26: Fault Tolerance Patterns","sectionOrder":26,"title":"Failure Is Inevitable","order":1,"contentType":"LEARNING","contentSlug":"failure-is-inevitable","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z"},{"id":"seed_64e47c1afbad4f82c43f27fc749f10dd","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 26: Fault Tolerance Patterns","sectionOrder":26,"title":"Circuit Breaker Pattern","order":2,"contentType":"LEARNING","contentSlug":"hld-fault-tolerance-patterns-circuit-breaker-pattern","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z"},{"id":"seed_18e694e47440c3dccc7d34d000245bfa","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 26: Fault Tolerance Patterns","sectionOrder":26,"title":"Bulkhead Pattern","order":3,"contentType":"LEARNING","contentSlug":"hld-fault-tolerance-patterns-bulkhead-pattern","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z"},{"id":"seed_1e0e17db8fb6e074fc9f8d0fd37b0b14","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 26: Fault Tolerance Patterns","sectionOrder":26,"title":"Timeout And Deadline Patterns","order":4,"contentType":"LEARNING","contentSlug":"timeout-and-deadline-patterns","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z"},{"id":"seed_a3ce6de304522905459d37ea19b12cd5","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 26: Fault Tolerance Patterns","sectionOrder":26,"title":"Retry With Backoff","order":5,"contentType":"LEARNING","contentSlug":"retry-with-backoff","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z"},{"id":"seed_c505ffc389e5bb3287d1f0e6590c05cf","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 26: Fault Tolerance Patterns","sectionOrder":26,"title":"Fallback Patterns","order":6,"contentType":"LEARNING","contentSlug":"fallback-patterns","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z"},{"id":"seed_8b496fec5edc023e9c3fc217781d85db","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 27: Monitoring Observability","sectionOrder":27,"title":"Three Pillars Of Observability","order":1,"contentType":"LEARNING","contentSlug":"three-pillars-of-observability","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z"},{"id":"seed_37e6e417d56e9124112a728374ec9dd7","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 27: Monitoring Observability","sectionOrder":27,"title":"Metrics Collection","order":2,"contentType":"LEARNING","contentSlug":"metrics-collection","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z"},{"id":"seed_fdb015070cd413b9ee5ab05d375ba0f8","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 27: Monitoring Observability","sectionOrder":27,"title":"Distributed Tracing","order":3,"contentType":"LEARNING","contentSlug":"distributed-tracing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z"},{"id":"seed_5511ad58c7a6036af80960315bcc516e","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 27: Monitoring Observability","sectionOrder":27,"title":"Logging At Scale","order":4,"contentType":"LEARNING","contentSlug":"logging-at-scale","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z"},{"id":"seed_ec855f93c19b4317c24380204eb42ecf","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 27: Monitoring Observability","sectionOrder":27,"title":"Alerting Design","order":5,"contentType":"LEARNING","contentSlug":"alerting-design","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z"},{"id":"seed_3eeaa325544a357cea637fb3e5781ff6","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 27: Monitoring Observability","sectionOrder":27,"title":"Dashboards And Visualization","order":6,"contentType":"LEARNING","contentSlug":"dashboards-and-visualization","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z"},{"id":"seed_597d820d0f5fb5947c636c1487b1cf13","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 28: Slos Slis Incident Management","sectionOrder":28,"title":"Slis Slos And Slas","order":1,"contentType":"LEARNING","contentSlug":"slis-slos-and-slas","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z"},{"id":"seed_c62c7281cd1deae1fe9d458b9a172ba6","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 28: Slos Slis Incident Management","sectionOrder":28,"title":"Choosing Slis","order":2,"contentType":"LEARNING","contentSlug":"choosing-slis","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z"},{"id":"seed_345d072e45e490a6885d61e0a2c8d2ef","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 28: Slos Slis Incident Management","sectionOrder":28,"title":"Setting Slos","order":3,"contentType":"LEARNING","contentSlug":"setting-slos","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z"},{"id":"seed_a774fc0ac43c6bedd6d7eba89379995a","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 28: Slos Slis Incident Management","sectionOrder":28,"title":"Error Budgets","order":4,"contentType":"LEARNING","contentSlug":"error-budgets","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z"},{"id":"seed_0abface881e675b212aea27d62fdb42f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 28: Slos Slis Incident Management","sectionOrder":28,"title":"Incident Management","order":5,"contentType":"LEARNING","contentSlug":"incident-management","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z"},{"id":"seed_11a1b1056f2494cbe5562ae0027c0d79","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 28: Slos Slis Incident Management","sectionOrder":28,"title":"Post Mortems","order":6,"contentType":"LEARNING","contentSlug":"post-mortems","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z"},{"id":"seed_8be0045a4ae423e002b22709888b0a4d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 29: Chaos Engineering","sectionOrder":29,"title":"What Is Chaos Engineering","order":1,"contentType":"LEARNING","contentSlug":"what-is-chaos-engineering","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z"},{"id":"seed_26aa1f7a200a0daebf6734582fc1799b","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 29: Chaos Engineering","sectionOrder":29,"title":"Principles Of Chaos","order":2,"contentType":"LEARNING","contentSlug":"principles-of-chaos","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z"},{"id":"seed_5e81ad799939b31cdbe2f9c06c550a4b","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 29: Chaos Engineering","sectionOrder":29,"title":"Failure Injection","order":3,"contentType":"LEARNING","contentSlug":"failure-injection","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z"},{"id":"seed_ef91a5e65977226502b40efdea830a6b","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 29: Chaos Engineering","sectionOrder":29,"title":"Gamedays","order":4,"contentType":"LEARNING","contentSlug":"gamedays","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z"},{"id":"seed_dac9d1f1d35c17c711fffb6f4f1165ae","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 29: Chaos Engineering","sectionOrder":29,"title":"Chaos Tools","order":5,"contentType":"LEARNING","contentSlug":"chaos-tools","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z"},{"id":"seed_b7d113082890fd48f80e52b429bcdd40","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 29: Chaos Engineering","sectionOrder":29,"title":"Building Chaos Culture","order":6,"contentType":"LEARNING","contentSlug":"building-chaos-culture","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z"},{"id":"seed_cbcde4f0fd893915387029efd6f32a93","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 30: Security Fundamentals","sectionOrder":30,"title":"Security In System Design","order":1,"contentType":"LEARNING","contentSlug":"security-in-system-design","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z"},{"id":"seed_2ac29f36c93940ad8a20e8d3d756720a","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 30: Security Fundamentals","sectionOrder":30,"title":"Authentication Patterns","order":2,"contentType":"LEARNING","contentSlug":"authentication-patterns","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z"},{"id":"seed_fb9178b951572a3ab6a8e2b543e00206","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 30: Security Fundamentals","sectionOrder":30,"title":"Authorization Patterns","order":3,"contentType":"LEARNING","contentSlug":"authorization-patterns","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z"},{"id":"seed_1d3fce24dd38d3efab278e0c893b2920","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 30: Security Fundamentals","sectionOrder":30,"title":"Oauth2 And Openid Connect","order":4,"contentType":"LEARNING","contentSlug":"oauth2-and-openid-connect","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z"},{"id":"seed_09ad889a847899d3fb8386ce8cbd9148","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 30: Security Fundamentals","sectionOrder":30,"title":"Jwt Tokens","order":5,"contentType":"LEARNING","contentSlug":"jwt-tokens","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z"},{"id":"seed_73fd0f5a7cd49b5f7c68bbbb1da85071","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 30: Security Fundamentals","sectionOrder":30,"title":"Api Security","order":6,"contentType":"LEARNING","contentSlug":"api-security","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z"},{"id":"seed_efb503cf2244e3bf4e6fd69b439ea640","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 31: Security At Scale","sectionOrder":31,"title":"Zero Trust Architecture","order":1,"contentType":"LEARNING","contentSlug":"zero-trust-architecture","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z"},{"id":"seed_93fcb11621f237975541f3761cd1bef8","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 31: Security At Scale","sectionOrder":31,"title":"Tls And Encryption In Transit","order":2,"contentType":"LEARNING","contentSlug":"tls-and-encryption-in-transit","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z"},{"id":"seed_f2e26df1bbb76c4ecaad436033ecd722","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 31: Security At Scale","sectionOrder":31,"title":"Encryption At Rest","order":3,"contentType":"LEARNING","contentSlug":"encryption-at-rest","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z"},{"id":"seed_d404760c41fa2474e2b855923aa08e0c","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 31: Security At Scale","sectionOrder":31,"title":"Rate Limiting And Throttling","order":4,"contentType":"LEARNING","contentSlug":"rate-limiting-and-throttling","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z"},{"id":"seed_b8d08bdbb61e95a2c334beed48572b74","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 31: Security At Scale","sectionOrder":31,"title":"Ddos Protection","order":5,"contentType":"LEARNING","contentSlug":"ddos-protection","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z"},{"id":"seed_f0f4f62732e0e10947db3018f713330f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 31: Security At Scale","sectionOrder":31,"title":"Security Monitoring","order":6,"contentType":"LEARNING","contentSlug":"security-monitoring","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z"},{"id":"seed_11186b97983c54b96fcb811f040300f6","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 32: Secrets Compliance","sectionOrder":32,"title":"Secrets Management","order":1,"contentType":"LEARNING","contentSlug":"hld-secrets-management","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z"},{"id":"seed_0993c158148326a905a879c12dd0e9db","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 32: Secrets Compliance","sectionOrder":32,"title":"Secrets Management Tools","order":2,"contentType":"LEARNING","contentSlug":"secrets-management-tools","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z"},{"id":"seed_0b4374915432eee5c40f3621e62f4435","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 32: Secrets Compliance","sectionOrder":32,"title":"Key Management","order":3,"contentType":"LEARNING","contentSlug":"key-management","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z"},{"id":"seed_6d61c655d452e63836c90b3efab65e02","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 32: Secrets Compliance","sectionOrder":32,"title":"Data Protection","order":4,"contentType":"LEARNING","contentSlug":"data-protection","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z"},{"id":"seed_d88e4338d5cb325d0bcd292ee4660487","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 32: Secrets Compliance","sectionOrder":32,"title":"Compliance Frameworks","order":5,"contentType":"LEARNING","contentSlug":"compliance-frameworks","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z"},{"id":"seed_f273b9705d934a2e0bb9966e4d42b0f4","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 32: Secrets Compliance","sectionOrder":32,"title":"Audit Logging Compliance","order":6,"contentType":"LEARNING","contentSlug":"audit-logging-compliance","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z"},{"id":"seed_e930b548536d3ac9111d7a66f79dee1e","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 33: Monolith To Microservices","sectionOrder":33,"title":"Monolith Architecture","order":1,"contentType":"LEARNING","contentSlug":"monolith-architecture","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z"},{"id":"seed_ef0d9a48a0340fc131a9478db5ad8bc2","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 33: Monolith To Microservices","sectionOrder":33,"title":"Microservices Overview","order":2,"contentType":"LEARNING","contentSlug":"microservices-overview","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z"},{"id":"seed_46f4bc0f4a1f4198f6f5c6afca9c09e4","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 33: Monolith To Microservices","sectionOrder":33,"title":"Modular Monolith","order":3,"contentType":"LEARNING","contentSlug":"modular-monolith","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z"},{"id":"seed_4fbc6d4c101d17c26b2a882e538eb1d7","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 33: Monolith To Microservices","sectionOrder":33,"title":"Strangler Fig Pattern","order":4,"contentType":"LEARNING","contentSlug":"strangler-fig-pattern","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z"},{"id":"seed_978aa1d134c62281f545b396f2c557cf","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 33: Monolith To Microservices","sectionOrder":33,"title":"Database Decomposition","order":5,"contentType":"LEARNING","contentSlug":"database-decomposition","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z"},{"id":"seed_b3eaaf2cc5c89d0109e7fdc620e3df4e","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 33: Monolith To Microservices","sectionOrder":33,"title":"Migration Planning","order":6,"contentType":"LEARNING","contentSlug":"migration-planning","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z"},{"id":"seed_3bb9077efdaa245c264c5d5ae459251f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 34: Microservices Architecture","sectionOrder":34,"title":"Service Boundaries","order":1,"contentType":"LEARNING","contentSlug":"service-boundaries","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z"},{"id":"seed_d67625b1026479f94014c98e0aa2aa7c","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 34: Microservices Architecture","sectionOrder":34,"title":"Inter Service Communication","order":2,"contentType":"LEARNING","contentSlug":"inter-service-communication","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z"},{"id":"seed_3d398c52389a1c9bc8ae2c748f0ec55c","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 34: Microservices Architecture","sectionOrder":34,"title":"Data Ownership","order":3,"contentType":"LEARNING","contentSlug":"data-ownership","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z"},{"id":"seed_00496eb06e8d4fc1fdfdfefcbf888b77","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 34: Microservices Architecture","sectionOrder":34,"title":"Service Mesh","order":4,"contentType":"LEARNING","contentSlug":"service-mesh","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z"},{"id":"seed_7cbfbac633a37b41f226ef89d7bbf4b7","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 34: Microservices Architecture","sectionOrder":34,"title":"Api Gateway In Microservices","order":5,"contentType":"LEARNING","contentSlug":"api-gateway-in-microservices","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z"},{"id":"seed_0758a56afdbcdf93e61fcb54f5518e06","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 34: Microservices Architecture","sectionOrder":34,"title":"Testing Microservices","order":6,"contentType":"LEARNING","contentSlug":"testing-microservices","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z"},{"id":"seed_555ec4cdf5d81856fd8fcf8e11f01707","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 35: Event Driven Architecture","sectionOrder":35,"title":"Event Driven Fundamentals","order":1,"contentType":"LEARNING","contentSlug":"event-driven-fundamentals","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z"},{"id":"seed_a618f090c49e11f6a17173fc340b49ce","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 35: Event Driven Architecture","sectionOrder":35,"title":"Event Sourcing","order":2,"contentType":"LEARNING","contentSlug":"hld-event-driven-architecture-event-sourcing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z"},{"id":"seed_80c3162ab7f5b6ffe2cbcc0b8b616fbc","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 35: Event Driven Architecture","sectionOrder":35,"title":"Cqrs At Scale","order":3,"contentType":"LEARNING","contentSlug":"cqrs-at-scale","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z"},{"id":"seed_c092975d500f880f0cd29c04067db711","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 35: Event Driven Architecture","sectionOrder":35,"title":"Choreography Vs Orchestration","order":4,"contentType":"LEARNING","contentSlug":"choreography-vs-orchestration","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z"},{"id":"seed_2d801f3c9a6b5f6cb7fd15760c5e6b2a","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 35: Event Driven Architecture","sectionOrder":35,"title":"Event Schema Evolution","order":5,"contentType":"LEARNING","contentSlug":"event-schema-evolution","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z"},{"id":"seed_203ff04b61089e49a2fde9c69f2416c3","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 35: Event Driven Architecture","sectionOrder":35,"title":"Event Driven Pitfalls","order":6,"contentType":"LEARNING","contentSlug":"event-driven-pitfalls","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z"},{"id":"seed_45008433d3104e7c187fdc1b9b691504","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 36: Serverless Edge Computing","sectionOrder":36,"title":"Serverless Fundamentals","order":1,"contentType":"LEARNING","contentSlug":"serverless-fundamentals","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z"},{"id":"seed_39eca62f088f2ff9d09c752c26e5d261","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 36: Serverless Edge Computing","sectionOrder":36,"title":"Cloud Functions","order":2,"contentType":"LEARNING","contentSlug":"cloud-functions","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z"},{"id":"seed_386d6c39d9c94602d1fa86ab783ab678","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 36: Serverless Edge Computing","sectionOrder":36,"title":"Serverless Patterns","order":3,"contentType":"LEARNING","contentSlug":"serverless-patterns","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z"},{"id":"seed_9c7e667916bcc106e68ced290ec61ec2","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 36: Serverless Edge Computing","sectionOrder":36,"title":"Serverless Limitations","order":4,"contentType":"LEARNING","contentSlug":"serverless-limitations","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z"},{"id":"seed_315b7be1e32f79e1db39e4c585cbef2d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 36: Serverless Edge Computing","sectionOrder":36,"title":"Edge Computing","order":5,"contentType":"LEARNING","contentSlug":"edge-computing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z"},{"id":"seed_cbb64ae541b154a2ad7a9bcc19657a39","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 36: Serverless Edge Computing","sectionOrder":36,"title":"When To Use Serverless","order":6,"contentType":"LEARNING","contentSlug":"when-to-use-serverless","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z"},{"id":"seed_bed162d11c46346bbe6a90d2ff4dc187","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 37: Containerization Orchestration","sectionOrder":37,"title":"Container Fundamentals","order":1,"contentType":"LEARNING","contentSlug":"container-fundamentals","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z"},{"id":"seed_f74392ae6c3ec9683c816fe94d6f4ff4","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 37: Containerization Orchestration","sectionOrder":37,"title":"Kubernetes Architecture","order":2,"contentType":"LEARNING","contentSlug":"kubernetes-architecture","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z"},{"id":"seed_76a729d27e62f68f79b0e81361e0dc65","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 37: Containerization Orchestration","sectionOrder":37,"title":"Kubernetes Workloads","order":3,"contentType":"LEARNING","contentSlug":"kubernetes-workloads","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z"},{"id":"seed_11324382f2f05466472bf6b89a2e6611","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 37: Containerization Orchestration","sectionOrder":37,"title":"Kubernetes Networking","order":4,"contentType":"LEARNING","contentSlug":"kubernetes-networking","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z"},{"id":"seed_95c2e6a99d51038174c06e823bcd0566","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 37: Containerization Orchestration","sectionOrder":37,"title":"Kubernetes Storage","order":5,"contentType":"LEARNING","contentSlug":"kubernetes-storage","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z"},{"id":"seed_e2cb888b218a47c35fe5c2018226c1c1","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 37: Containerization Orchestration","sectionOrder":37,"title":"Kubernetes Operations","order":6,"contentType":"LEARNING","contentSlug":"kubernetes-operations","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z"},{"id":"seed_113287a2a0e07ada6b43a38ee0eaa94e","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 38: Cloud Architecture","sectionOrder":38,"title":"Cloud Computing Models","order":1,"contentType":"LEARNING","contentSlug":"cloud-computing-models","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z"},{"id":"seed_095c609b5133050d099ba53a7241cc38","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 38: Cloud Architecture","sectionOrder":38,"title":"Regions Availability Zones","order":2,"contentType":"LEARNING","contentSlug":"regions-availability-zones","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z"},{"id":"seed_01d5fd9b90ff966cdfda77713d42ce9d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 38: Cloud Architecture","sectionOrder":38,"title":"Multi Cloud Architecture","order":3,"contentType":"LEARNING","contentSlug":"multi-cloud-architecture","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z"},{"id":"seed_ab74704972e7e55ae41271550505a27f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 38: Cloud Architecture","sectionOrder":38,"title":"Hybrid Cloud","order":4,"contentType":"LEARNING","contentSlug":"hybrid-cloud","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z"},{"id":"seed_7bc4bcfe999c28392f92f3d4af463a89","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 38: Cloud Architecture","sectionOrder":38,"title":"Cloud Cost Optimization","order":5,"contentType":"LEARNING","contentSlug":"cloud-cost-optimization","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z"},{"id":"seed_f4005d98c4e9646982f30656028de764","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 38: Cloud Architecture","sectionOrder":38,"title":"Cloud Security Architecture","order":6,"contentType":"LEARNING","contentSlug":"cloud-security-architecture","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z"},{"id":"seed_4fc3e9dddca868133b41dbf0e04a8af2","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 39: Infrastructure As Code","sectionOrder":39,"title":"What Is Infrastructure As Code","order":1,"contentType":"LEARNING","contentSlug":"what-is-infrastructure-as-code","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z"},{"id":"seed_18a488638dd1a9cf52d078d09c2971e9","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 39: Infrastructure As Code","sectionOrder":39,"title":"Terraform","order":2,"contentType":"LEARNING","contentSlug":"terraform","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z"},{"id":"seed_3daa2cb535c5d0094389f2dcd991ae9d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 39: Infrastructure As Code","sectionOrder":39,"title":"Cicd For Infrastructure","order":3,"contentType":"LEARNING","contentSlug":"cicd-for-infrastructure","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z"},{"id":"seed_76a7c0e6d4719de13e273f97114bfff4","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 39: Infrastructure As Code","sectionOrder":39,"title":"Deployment Strategies","order":4,"contentType":"LEARNING","contentSlug":"deployment-strategies","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z"},{"id":"seed_0e9d67bf1d39679cc15f25f356bc595f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 39: Infrastructure As Code","sectionOrder":39,"title":"Configuration Management","order":5,"contentType":"LEARNING","contentSlug":"hld-configuration-management","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z"},{"id":"seed_8ff9419df31427df4605457726710b30","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 39: Infrastructure As Code","sectionOrder":39,"title":"Gitops","order":6,"contentType":"LEARNING","contentSlug":"gitops","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z"},{"id":"seed_cf8324d4edcf4fa370e6b3b351ca2ca0","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 40: System Design Framework","sectionOrder":40,"title":"Understanding The Problem","order":1,"contentType":"LEARNING","contentSlug":"understanding-the-problem","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z"},{"id":"seed_fb3e6b9be77ddd168d4cc66c6314d975","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 40: System Design Framework","sectionOrder":40,"title":"Functional Requirements","order":2,"contentType":"LEARNING","contentSlug":"functional-requirements","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z"},{"id":"seed_8d5346a9cc4ce147ae3596795386d8b1","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 40: System Design Framework","sectionOrder":40,"title":"Non Functional Requirements","order":3,"contentType":"LEARNING","contentSlug":"non-functional-requirements","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z"},{"id":"seed_45c86504e9b17feb2d7053383c931c6a","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 40: System Design Framework","sectionOrder":40,"title":"Back Of Envelope Estimation","order":4,"contentType":"LEARNING","contentSlug":"hld-system-design-framework-back-of-envelope-estimation","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z"},{"id":"seed_436a88362a9b45283fbe3137caf3daae","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 40: System Design Framework","sectionOrder":40,"title":"High Level Design","order":5,"contentType":"LEARNING","contentSlug":"high-level-design","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z"},{"id":"seed_6699e193e332be0cd3d56ba49ba2fd20","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 40: System Design Framework","sectionOrder":40,"title":"Deep Dive","order":6,"contentType":"LEARNING","contentSlug":"deep-dive","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z"},{"id":"seed_0ec3080e51ae9996f5b4e087c576f553","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 40: System Design Framework","sectionOrder":40,"title":"Design Validation","order":7,"contentType":"LEARNING","contentSlug":"design-validation","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z"},{"id":"seed_444e4e51ac23d8d275594448ee1b1d60","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 41: Interview Strategies","sectionOrder":41,"title":"What Interviewers Look For","order":1,"contentType":"LEARNING","contentSlug":"hld-what-interviewers-look-for","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z"},{"id":"seed_9e2ee2da27d1b95c8a7f24a43c6ed090","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 41: Interview Strategies","sectionOrder":41,"title":"Time Management","order":2,"contentType":"LEARNING","contentSlug":"time-management","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z"},{"id":"seed_5b5720d8f77499ae39c24f2dcaeb391a","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 41: Interview Strategies","sectionOrder":41,"title":"Clarifying Requirements","order":3,"contentType":"LEARNING","contentSlug":"hld-clarifying-requirements","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z"},{"id":"seed_30636345efd89a00355615e533213f0d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 41: Interview Strategies","sectionOrder":41,"title":"Communication Strategies","order":4,"contentType":"LEARNING","contentSlug":"communication-strategies","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z"},{"id":"seed_d34f51a85a15065dd1c4e306c1ce9d12","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 41: Interview Strategies","sectionOrder":41,"title":"Handling Constraints","order":5,"contentType":"LEARNING","contentSlug":"handling-constraints","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z"},{"id":"seed_7b4667a8762eb095487cd39d12ff804f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 41: Interview Strategies","sectionOrder":41,"title":"Common Mistakes","order":6,"contentType":"LEARNING","contentSlug":"common-mistakes-to-avoid","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z"},{"id":"seed_2e9baafcebccbce08d1d44ead2baf612","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 41: Interview Strategies","sectionOrder":41,"title":"Mock Interview Practice","order":7,"contentType":"LEARNING","contentSlug":"mock-interview-practice","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z"},{"id":"seed_802e19dbf8168aaaada5527758c3338e","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 42: Social Communication Systems","sectionOrder":42,"title":"Twitter Feed Design","order":1,"contentType":"LEARNING","contentSlug":"twitter-feed-design","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z"},{"id":"seed_057ae08fff30346cff8d20e0350b4ef4","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 42: Social Communication Systems","sectionOrder":42,"title":"Whatsapp Messaging","order":2,"contentType":"LEARNING","contentSlug":"whatsapp-messaging","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z"},{"id":"seed_acdbb8f1e8090f0643b088b64e36a786","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 42: Social Communication Systems","sectionOrder":42,"title":"Facebook Newsfeed","order":3,"contentType":"LEARNING","contentSlug":"facebook-newsfeed","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z"},{"id":"seed_f94d862d0fda12ce8d6604639b4b9c41","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 42: Social Communication Systems","sectionOrder":42,"title":"Discord Voice Chat","order":4,"contentType":"LEARNING","contentSlug":"discord-voice-chat","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z"},{"id":"seed_081167ba80101cff19d1184e38d650f1","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 42: Social Communication Systems","sectionOrder":42,"title":"Linkedin Connections","order":5,"contentType":"LEARNING","contentSlug":"linkedin-connections","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z"},{"id":"seed_b796e03206e1b1a81f631d330933e398","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 42: Social Communication Systems","sectionOrder":42,"title":"Notification System","order":6,"contentType":"LEARNING","contentSlug":"notification-system","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z"},{"id":"seed_f2e37ba0f8825b7fd84e82f0da32705b","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 43: Media Content Systems","sectionOrder":43,"title":"Youtube Video Platform","order":1,"contentType":"LEARNING","contentSlug":"youtube-video-platform","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z"},{"id":"seed_1eccf326c8b03d7a8ec249301b9a7078","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 43: Media Content Systems","sectionOrder":43,"title":"Netflix Streaming","order":2,"contentType":"LEARNING","contentSlug":"netflix-streaming","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z"},{"id":"seed_90017d45939b7be54f13b0ba5f97c521","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 43: Media Content Systems","sectionOrder":43,"title":"Instagram Photos","order":3,"contentType":"LEARNING","contentSlug":"instagram-photos","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z"},{"id":"seed_17489bb8a25280ccfe7ed6237a1e0fe9","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 43: Media Content Systems","sectionOrder":43,"title":"Spotify Music Streaming","order":4,"contentType":"LEARNING","contentSlug":"spotify-music-streaming","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z"},{"id":"seed_f7c049d63ce4b08bea534fbac7969ca4","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 43: Media Content Systems","sectionOrder":43,"title":"Tiktok Short Videos","order":5,"contentType":"LEARNING","contentSlug":"tiktok-short-videos","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z"},{"id":"seed_d65fb74068ec7a2d83c32c975be1584a","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 43: Media Content Systems","sectionOrder":43,"title":"Google Drive Dropbox","order":6,"contentType":"LEARNING","contentSlug":"google-drive-dropbox","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z"},{"id":"seed_91b7545a0f30372381dca9855543226f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 44: Commerce Infrastructure Systems","sectionOrder":44,"title":"Uber Lyft Ridesharing","order":1,"contentType":"LEARNING","contentSlug":"uber-lyft-ridesharing","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z"},{"id":"seed_ecf8711de51ebb6079213663c4e3ecaa","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 44: Commerce Infrastructure Systems","sectionOrder":44,"title":"Amazon E Commerce","order":2,"contentType":"LEARNING","contentSlug":"amazon-e-commerce","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z"},{"id":"seed_bc17212a7ea57cfd2f8c066d72d3526f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 44: Commerce Infrastructure Systems","sectionOrder":44,"title":"Payment System","order":3,"contentType":"LEARNING","contentSlug":"payment-system","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z"},{"id":"seed_6765eeedaad036d4a74ac5af2077db58","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 44: Commerce Infrastructure Systems","sectionOrder":44,"title":"Url Shortener","order":4,"contentType":"LEARNING","contentSlug":"url-shortener","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z"},{"id":"seed_4dae645d3084378ed639d05ca90ce02f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 44: Commerce Infrastructure Systems","sectionOrder":44,"title":"Rate Limiter","order":5,"contentType":"LEARNING","contentSlug":"rate-limiter","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z"},{"id":"seed_2cb27b50519a2d4e8dd64ef214b31c50","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 44: Commerce Infrastructure Systems","sectionOrder":44,"title":"Typeahead Autocomplete","order":6,"contentType":"LEARNING","contentSlug":"hld-commerce-infrastructure-systems-typeahead-autocomplete","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z"},{"id":"seed_68b885c5b324d0e00d0f54af22c7f32f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 44: Commerce Infrastructure Systems","sectionOrder":44,"title":"Distributed Cache","order":7,"contentType":"LEARNING","contentSlug":"distributed-cache","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.189Z"},{"id":"seed_7323e6e029c513ed065b071bd85e6a37","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 44: Commerce Infrastructure Systems","sectionOrder":44,"title":"Web Crawler","order":8,"contentType":"LEARNING","contentSlug":"web-crawler","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.189Z"}],"sections":[{"title":"Chapter 1: Introduction To System Design","order":1,"modules":["$45:props:state:queries:0:state:data:json:modules:0","$45:props:state:queries:0:state:data:json:modules:1","$45:props:state:queries:0:state:data:json:modules:2","$45:props:state:queries:0:state:data:json:modules:3","$45:props:state:queries:0:state:data:json:modules:4","$45:props:state:queries:0:state:data:json:modules:5"]},{"title":"Chapter 2: System Design Thinking","order":2,"modules":["$45:props:state:queries:0:state:data:json:modules:6","$45:props:state:queries:0:state:data:json:modules:7","$45:props:state:queries:0:state:data:json:modules:8","$45:props:state:queries:0:state:data:json:modules:9","$45:props:state:queries:0:state:data:json:modules:10","$45:props:state:queries:0:state:data:json:modules:11"]},{"title":"Chapter 3: Client Server And Service Architecture","order":3,"modules":["$45:props:state:queries:0:state:data:json:modules:12","$45:props:state:queries:0:state:data:json:modules:13","$45:props:state:queries:0:state:data:json:modules:14","$45:props:state:queries:0:state:data:json:modules:15","$45:props:state:queries:0:state:data:json:modules:16","$45:props:state:queries:0:state:data:json:modules:17"]},{"title":"Chapter 4: Distributed Systems Fundamentals","order":4,"modules":["$45:props:state:queries:0:state:data:json:modules:18","$45:props:state:queries:0:state:data:json:modules:19","$45:props:state:queries:0:state:data:json:modules:20","$45:props:state:queries:0:state:data:json:modules:21","$45:props:state:queries:0:state:data:json:modules:22","$45:props:state:queries:0:state:data:json:modules:23"]},{"title":"Chapter 5: Distributed Coordination And Consensus","order":5,"modules":["$45:props:state:queries:0:state:data:json:modules:24","$45:props:state:queries:0:state:data:json:modules:25","$45:props:state:queries:0:state:data:json:modules:26","$45:props:state:queries:0:state:data:json:modules:27","$45:props:state:queries:0:state:data:json:modules:28","$45:props:state:queries:0:state:data:json:modules:29","$45:props:state:queries:0:state:data:json:modules:30"]},{"title":"Chapter 6: Scalability Fundamentals","order":6,"modules":["$45:props:state:queries:0:state:data:json:modules:31","$45:props:state:queries:0:state:data:json:modules:32","$45:props:state:queries:0:state:data:json:modules:33","$45:props:state:queries:0:state:data:json:modules:34","$45:props:state:queries:0:state:data:json:modules:35","$45:props:state:queries:0:state:data:json:modules:36"]},{"title":"Chapter 7: Load Balancing And Traffic Routing","order":7,"modules":["$45:props:state:queries:0:state:data:json:modules:37","$45:props:state:queries:0:state:data:json:modules:38","$45:props:state:queries:0:state:data:json:modules:39","$45:props:state:queries:0:state:data:json:modules:40","$45:props:state:queries:0:state:data:json:modules:41","$45:props:state:queries:0:state:data:json:modules:42","$45:props:state:queries:0:state:data:json:modules:43"]},{"title":"Chapter 8: Caching Strategies","order":8,"modules":["$45:props:state:queries:0:state:data:json:modules:44","$45:props:state:queries:0:state:data:json:modules:45","$45:props:state:queries:0:state:data:json:modules:46","$45:props:state:queries:0:state:data:json:modules:47","$45:props:state:queries:0:state:data:json:modules:48","$45:props:state:queries:0:state:data:json:modules:49","$45:props:state:queries:0:state:data:json:modules:50","$45:props:state:queries:0:state:data:json:modules:51"]},{"title":"Chapter 9: Performance Optimization","order":9,"modules":["$45:props:state:queries:0:state:data:json:modules:52","$45:props:state:queries:0:state:data:json:modules:53","$45:props:state:queries:0:state:data:json:modules:54","$45:props:state:queries:0:state:data:json:modules:55","$45:props:state:queries:0:state:data:json:modules:56","$45:props:state:queries:0:state:data:json:modules:57"]},{"title":"Chapter 10: Database Fundamentals","order":10,"modules":["$45:props:state:queries:0:state:data:json:modules:58","$45:props:state:queries:0:state:data:json:modules:59","$45:props:state:queries:0:state:data:json:modules:60","$45:props:state:queries:0:state:data:json:modules:61","$45:props:state:queries:0:state:data:json:modules:62","$45:props:state:queries:0:state:data:json:modules:63"]},{"title":"Chapter 11: Database Replication Partitioning","order":11,"modules":["$45:props:state:queries:0:state:data:json:modules:64","$45:props:state:queries:0:state:data:json:modules:65","$45:props:state:queries:0:state:data:json:modules:66","$45:props:state:queries:0:state:data:json:modules:67","$45:props:state:queries:0:state:data:json:modules:68","$45:props:state:queries:0:state:data:json:modules:69","$45:props:state:queries:0:state:data:json:modules:70"]},{"title":"Chapter 12: Sql Databases Deep Dive","order":12,"modules":["$45:props:state:queries:0:state:data:json:modules:71","$45:props:state:queries:0:state:data:json:modules:72","$45:props:state:queries:0:state:data:json:modules:73","$45:props:state:queries:0:state:data:json:modules:74","$45:props:state:queries:0:state:data:json:modules:75","$45:props:state:queries:0:state:data:json:modules:76"]},{"title":"Chapter 13: Nosql Databases Deep Dive","order":13,"modules":["$45:props:state:queries:0:state:data:json:modules:77","$45:props:state:queries:0:state:data:json:modules:78","$45:props:state:queries:0:state:data:json:modules:79","$45:props:state:queries:0:state:data:json:modules:80","$45:props:state:queries:0:state:data:json:modules:81","$45:props:state:queries:0:state:data:json:modules:82"]},{"title":"Chapter 14: Real World Database Architectures","order":14,"modules":["$45:props:state:queries:0:state:data:json:modules:83","$45:props:state:queries:0:state:data:json:modules:84","$45:props:state:queries:0:state:data:json:modules:85","$45:props:state:queries:0:state:data:json:modules:86","$45:props:state:queries:0:state:data:json:modules:87","$45:props:state:queries:0:state:data:json:modules:88"]},{"title":"Chapter 15: Data Consistency Conflict Resolution","order":15,"modules":["$45:props:state:queries:0:state:data:json:modules:89","$45:props:state:queries:0:state:data:json:modules:90","$45:props:state:queries:0:state:data:json:modules:91","$45:props:state:queries:0:state:data:json:modules:92","$45:props:state:queries:0:state:data:json:modules:93","$45:props:state:queries:0:state:data:json:modules:94"]},{"title":"Chapter 16: Distributed Data Patterns","order":16,"modules":["$45:props:state:queries:0:state:data:json:modules:95","$45:props:state:queries:0:state:data:json:modules:96","$45:props:state:queries:0:state:data:json:modules:97","$45:props:state:queries:0:state:data:json:modules:98","$45:props:state:queries:0:state:data:json:modules:99","$45:props:state:queries:0:state:data:json:modules:100"]},{"title":"Chapter 17: Api Design Fundamentals","order":17,"modules":["$45:props:state:queries:0:state:data:json:modules:101","$45:props:state:queries:0:state:data:json:modules:102","$45:props:state:queries:0:state:data:json:modules:103","$45:props:state:queries:0:state:data:json:modules:104","$45:props:state:queries:0:state:data:json:modules:105","$45:props:state:queries:0:state:data:json:modules:106"]},{"title":"Chapter 18: Api Gateway Patterns","order":18,"modules":["$45:props:state:queries:0:state:data:json:modules:107","$45:props:state:queries:0:state:data:json:modules:108","$45:props:state:queries:0:state:data:json:modules:109","$45:props:state:queries:0:state:data:json:modules:110","$45:props:state:queries:0:state:data:json:modules:111","$45:props:state:queries:0:state:data:json:modules:112"]},{"title":"Chapter 19: Synchronous Communication","order":19,"modules":["$45:props:state:queries:0:state:data:json:modules:113","$45:props:state:queries:0:state:data:json:modules:114","$45:props:state:queries:0:state:data:json:modules:115","$45:props:state:queries:0:state:data:json:modules:116","$45:props:state:queries:0:state:data:json:modules:117","$45:props:state:queries:0:state:data:json:modules:118"]},{"title":"Chapter 20: Asynchronous Communication","order":20,"modules":["$45:props:state:queries:0:state:data:json:modules:119","$45:props:state:queries:0:state:data:json:modules:120","$45:props:state:queries:0:state:data:json:modules:121","$45:props:state:queries:0:state:data:json:modules:122","$45:props:state:queries:0:state:data:json:modules:123","$45:props:state:queries:0:state:data:json:modules:124"]},{"title":"Chapter 21: Real Time Systems","order":21,"modules":["$45:props:state:queries:0:state:data:json:modules:125","$45:props:state:queries:0:state:data:json:modules:126","$45:props:state:queries:0:state:data:json:modules:127","$45:props:state:queries:0:state:data:json:modules:128","$45:props:state:queries:0:state:data:json:modules:129","$45:props:state:queries:0:state:data:json:modules:130"]},{"title":"Chapter 22: Object File Storage","order":22,"modules":["$45:props:state:queries:0:state:data:json:modules:131","$45:props:state:queries:0:state:data:json:modules:132","$45:props:state:queries:0:state:data:json:modules:133","$45:props:state:queries:0:state:data:json:modules:134","$45:props:state:queries:0:state:data:json:modules:135","$45:props:state:queries:0:state:data:json:modules:136"]},{"title":"Chapter 23: Content Delivery Networks","order":23,"modules":["$45:props:state:queries:0:state:data:json:modules:137","$45:props:state:queries:0:state:data:json:modules:138","$45:props:state:queries:0:state:data:json:modules:139","$45:props:state:queries:0:state:data:json:modules:140","$45:props:state:queries:0:state:data:json:modules:141","$45:props:state:queries:0:state:data:json:modules:142"]},{"title":"Chapter 24: Search Systems","order":24,"modules":["$45:props:state:queries:0:state:data:json:modules:143","$45:props:state:queries:0:state:data:json:modules:144","$45:props:state:queries:0:state:data:json:modules:145","$45:props:state:queries:0:state:data:json:modules:146","$45:props:state:queries:0:state:data:json:modules:147","$45:props:state:queries:0:state:data:json:modules:148"]},{"title":"Chapter 25: High Availability","order":25,"modules":["$45:props:state:queries:0:state:data:json:modules:149","$45:props:state:queries:0:state:data:json:modules:150","$45:props:state:queries:0:state:data:json:modules:151","$45:props:state:queries:0:state:data:json:modules:152","$45:props:state:queries:0:state:data:json:modules:153","$45:props:state:queries:0:state:data:json:modules:154"]},{"title":"Chapter 26: Fault Tolerance Patterns","order":26,"modules":["$45:props:state:queries:0:state:data:json:modules:155","$45:props:state:queries:0:state:data:json:modules:156","$45:props:state:queries:0:state:data:json:modules:157","$45:props:state:queries:0:state:data:json:modules:158","$45:props:state:queries:0:state:data:json:modules:159","$45:props:state:queries:0:state:data:json:modules:160"]},{"title":"Chapter 27: Monitoring Observability","order":27,"modules":["$45:props:state:queries:0:state:data:json:modules:161","$45:props:state:queries:0:state:data:json:modules:162","$45:props:state:queries:0:state:data:json:modules:163","$45:props:state:queries:0:state:data:json:modules:164","$45:props:state:queries:0:state:data:json:modules:165","$45:props:state:queries:0:state:data:json:modules:166"]},{"title":"Chapter 28: Slos Slis Incident Management","order":28,"modules":["$45:props:state:queries:0:state:data:json:modules:167","$45:props:state:queries:0:state:data:json:modules:168","$45:props:state:queries:0:state:data:json:modules:169","$45:props:state:queries:0:state:data:json:modules:170","$45:props:state:queries:0:state:data:json:modules:171","$45:props:state:queries:0:state:data:json:modules:172"]},{"title":"Chapter 29: Chaos Engineering","order":29,"modules":["$45:props:state:queries:0:state:data:json:modules:173","$45:props:state:queries:0:state:data:json:modules:174","$45:props:state:queries:0:state:data:json:modules:175","$45:props:state:queries:0:state:data:json:modules:176","$45:props:state:queries:0:state:data:json:modules:177","$45:props:state:queries:0:state:data:json:modules:178"]},{"title":"Chapter 30: Security Fundamentals","order":30,"modules":["$45:props:state:queries:0:state:data:json:modules:179","$45:props:state:queries:0:state:data:json:modules:180","$45:props:state:queries:0:state:data:json:modules:181","$45:props:state:queries:0:state:data:json:modules:182","$45:props:state:queries:0:state:data:json:modules:183","$45:props:state:queries:0:state:data:json:modules:184"]},{"title":"Chapter 31: Security At Scale","order":31,"modules":["$45:props:state:queries:0:state:data:json:modules:185","$45:props:state:queries:0:state:data:json:modules:186","$45:props:state:queries:0:state:data:json:modules:187","$45:props:state:queries:0:state:data:json:modules:188","$45:props:state:queries:0:state:data:json:modules:189","$45:props:state:queries:0:state:data:json:modules:190"]},{"title":"Chapter 32: Secrets Compliance","order":32,"modules":["$45:props:state:queries:0:state:data:json:modules:191","$45:props:state:queries:0:state:data:json:modules:192","$45:props:state:queries:0:state:data:json:modules:193","$45:props:state:queries:0:state:data:json:modules:194","$45:props:state:queries:0:state:data:json:modules:195","$45:props:state:queries:0:state:data:json:modules:196"]},{"title":"Chapter 33: Monolith To Microservices","order":33,"modules":["$45:props:state:queries:0:state:data:json:modules:197","$45:props:state:queries:0:state:data:json:modules:198","$45:props:state:queries:0:state:data:json:modules:199","$45:props:state:queries:0:state:data:json:modules:200","$45:props:state:queries:0:state:data:json:modules:201","$45:props:state:queries:0:state:data:json:modules:202"]},{"title":"Chapter 34: Microservices Architecture","order":34,"modules":["$45:props:state:queries:0:state:data:json:modules:203","$45:props:state:queries:0:state:data:json:modules:204","$45:props:state:queries:0:state:data:json:modules:205","$45:props:state:queries:0:state:data:json:modules:206","$45:props:state:queries:0:state:data:json:modules:207","$45:props:state:queries:0:state:data:json:modules:208"]},{"title":"Chapter 35: Event Driven Architecture","order":35,"modules":["$45:props:state:queries:0:state:data:json:modules:209","$45:props:state:queries:0:state:data:json:modules:210","$45:props:state:queries:0:state:data:json:modules:211","$45:props:state:queries:0:state:data:json:modules:212","$45:props:state:queries:0:state:data:json:modules:213","$45:props:state:queries:0:state:data:json:modules:214"]},{"title":"Chapter 36: Serverless Edge Computing","order":36,"modules":["$45:props:state:queries:0:state:data:json:modules:215","$45:props:state:queries:0:state:data:json:modules:216","$45:props:state:queries:0:state:data:json:modules:217","$45:props:state:queries:0:state:data:json:modules:218","$45:props:state:queries:0:state:data:json:modules:219","$45:props:state:queries:0:state:data:json:modules:220"]},{"title":"Chapter 37: Containerization Orchestration","order":37,"modules":["$45:props:state:queries:0:state:data:json:modules:221","$45:props:state:queries:0:state:data:json:modules:222","$45:props:state:queries:0:state:data:json:modules:223","$45:props:state:queries:0:state:data:json:modules:224","$45:props:state:queries:0:state:data:json:modules:225","$45:props:state:queries:0:state:data:json:modules:226"]},{"title":"Chapter 38: Cloud Architecture","order":38,"modules":["$45:props:state:queries:0:state:data:json:modules:227","$45:props:state:queries:0:state:data:json:modules:228","$45:props:state:queries:0:state:data:json:modules:229","$45:props:state:queries:0:state:data:json:modules:230","$45:props:state:queries:0:state:data:json:modules:231","$45:props:state:queries:0:state:data:json:modules:232"]},{"title":"Chapter 39: Infrastructure As Code","order":39,"modules":["$45:props:state:queries:0:state:data:json:modules:233","$45:props:state:queries:0:state:data:json:modules:234","$45:props:state:queries:0:state:data:json:modules:235","$45:props:state:queries:0:state:data:json:modules:236","$45:props:state:queries:0:state:data:json:modules:237","$45:props:state:queries:0:state:data:json:modules:238"]},{"title":"Chapter 40: System Design Framework","order":40,"modules":["$45:props:state:queries:0:state:data:json:modules:239","$45:props:state:queries:0:state:data:json:modules:240","$45:props:state:queries:0:state:data:json:modules:241","$45:props:state:queries:0:state:data:json:modules:242","$45:props:state:queries:0:state:data:json:modules:243","$45:props:state:queries:0:state:data:json:modules:244","$45:props:state:queries:0:state:data:json:modules:245"]},{"title":"Chapter 41: Interview Strategies","order":41,"modules":["$45:props:state:queries:0:state:data:json:modules:246","$45:props:state:queries:0:state:data:json:modules:247","$45:props:state:queries:0:state:data:json:modules:248","$45:props:state:queries:0:state:data:json:modules:249","$45:props:state:queries:0:state:data:json:modules:250","$45:props:state:queries:0:state:data:json:modules:251","$45:props:state:queries:0:state:data:json:modules:252"]},{"title":"Chapter 42: Social Communication Systems","order":42,"modules":["$45:props:state:queries:0:state:data:json:modules:253","$45:props:state:queries:0:state:data:json:modules:254","$45:props:state:queries:0:state:data:json:modules:255","$45:props:state:queries:0:state:data:json:modules:256","$45:props:state:queries:0:state:data:json:modules:257","$45:props:state:queries:0:state:data:json:modules:258"]},{"title":"Chapter 43: Media Content Systems","order":43,"modules":["$45:props:state:queries:0:state:data:json:modules:259","$45:props:state:queries:0:state:data:json:modules:260","$45:props:state:queries:0:state:data:json:modules:261","$45:props:state:queries:0:state:data:json:modules:262","$45:props:state:queries:0:state:data:json:modules:263","$45:props:state:queries:0:state:data:json:modules:264"]},{"title":"Chapter 44: Commerce Infrastructure Systems","order":44,"modules":["$45:props:state:queries:0:state:data:json:modules:265","$45:props:state:queries:0:state:data:json:modules:266","$45:props:state:queries:0:state:data:json:modules:267","$45:props:state:queries:0:state:data:json:modules:268","$45:props:state:queries:0:state:data:json:modules:269","$45:props:state:queries:0:state:data:json:modules:270","$45:props:state:queries:0:state:data:json:modules:271","$45:props:state:queries:0:state:data:json:modules:272"]}]},"meta":{"values":{"createdAt":["Date"],"updatedAt":["Date"],"modules.0.createdAt":["Date"],"modules.0.updatedAt":["Date"],"modules.1.createdAt":["Date"],"modules.1.updatedAt":["Date"],"modules.2.createdAt":["Date"],"modules.2.updatedAt":["Date"],"modules.3.createdAt":["Date"],"modules.3.updatedAt":["Date"],"modules.4.createdAt":["Date"],"modules.4.updatedAt":["Date"],"modules.5.createdAt":["Date"],"modules.5.updatedAt":["Date"],"modules.6.createdAt":["Date"],"modules.6.updatedAt":["Date"],"modules.7.createdAt":["Date"],"modules.7.updatedAt":["Date"],"modules.8.createdAt":["Date"],"modules.8.updatedAt":["Date"],"modules.9.createdAt":["Date"],"modules.9.updatedAt":["Date"],"modules.10.createdAt":["Date"],"modules.10.updatedAt":["Date"],"modules.11.createdAt":["Date"],"modules.11.updatedAt":["Date"],"modules.12.createdAt":["Date"],"modules.12.updatedAt":["Date"],"modules.13.createdAt":["Date"],"modules.13.updatedAt":["Date"],"modules.14.createdAt":["Date"],"modules.14.updatedAt":["Date"],"modules.15.createdAt":["Date"],"modules.15.updatedAt":["Date"],"modules.16.createdAt":["Date"],"modules.16.updatedAt":["Date"],"modules.17.createdAt":["Date"],"modules.17.updatedAt":["Date"],"modules.18.createdAt":["Date"],"modules.18.updatedAt":["Date"],"modules.19.createdAt":["Date"],"modules.19.updatedAt":["Date"],"modules.20.createdAt":["Date"],"modules.20.updatedAt":["Date"],"modules.21.createdAt":["Date"],"modules.21.updatedAt":["Date"],"modules.22.createdAt":["Date"],"modules.22.updatedAt":["Date"],"modules.23.createdAt":["Date"],"modules.23.updatedAt":["Date"],"modules.24.createdAt":["Date"],"modules.24.updatedAt":["Date"],"modules.25.createdAt":["Date"],"modules.25.updatedAt":["Date"],"modules.26.createdAt":["Date"],"modules.26.updatedAt":["Date"],"modules.27.createdAt":["Date"],"modules.27.updatedAt":["Date"],"modules.28.createdAt":["Date"],"modules.28.updatedAt":["Date"],"modules.29.createdAt":["Date"],"modules.29.updatedAt":["Date"],"modules.30.createdAt":["Date"],"modules.30.updatedAt":["Date"],"modules.31.createdAt":["Date"],"modules.31.updatedAt":["Date"],"modules.32.createdAt":["Date"],"modules.32.updatedAt":["Date"],"modules.33.createdAt":["Date"],"modules.33.updatedAt":["Date"],"modules.34.createdAt":["Date"],"modules.34.updatedAt":["Date"],"modules.35.createdAt":["Date"],"modules.35.updatedAt":["Date"],"modules.36.createdAt":["Date"],"modules.36.updatedAt":["Date"],"modules.37.createdAt":["Date"],"modules.37.updatedAt":["Date"],"modules.38.createdAt":["Date"],"modules.38.updatedAt":["Date"],"modules.39.createdAt":["Date"],"modules.39.updatedAt":["Date"],"modules.40.createdAt":["Date"],"modules.40.updatedAt":["Date"],"modules.41.createdAt":["Date"],"modules.41.updatedAt":["Date"],"modules.42.createdAt":["Date"],"modules.42.updatedAt":["Date"],"modules.43.createdAt":["Date"],"modules.43.updatedAt":["Date"],"modules.44.createdAt":["Date"],"modules.44.updatedAt":["Date"],"modules.45.createdAt":["Date"],"modules.45.updatedAt":["Date"],"modules.46.createdAt":["Date"],"modules.46.updatedAt":["Date"],"modules.47.createdAt":["Date"],"modules.47.updatedAt":["Date"],"modules.48.createdAt":["Date"],"modules.48.updatedAt":["Date"],"modules.49.createdAt":["Date"],"modules.49.updatedAt":["Date"],"modules.50.createdAt":["Date"],"modules.50.updatedAt":["Date"],"modules.51.createdAt":["Date"],"modules.51.updatedAt":["Date"],"modules.52.createdAt":["Date"],"modules.52.updatedAt":["Date"],"modules.53.createdAt":["Date"],"modules.53.updatedAt":["Date"],"modules.54.createdAt":["Date"],"modules.54.updatedAt":["Date"],"modules.55.createdAt":["Date"],"modules.55.updatedAt":["Date"],"modules.56.createdAt":["Date"],"modules.56.updatedAt":["Date"],"modules.57.createdAt":["Date"],"modules.57.updatedAt":["Date"],"modules.58.createdAt":["Date"],"modules.58.updatedAt":["Date"],"modules.59.createdAt":["Date"],"modules.59.updatedAt":["Date"],"modules.60.createdAt":["Date"],"modules.60.updatedAt":["Date"],"modules.61.createdAt":["Date"],"modules.61.updatedAt":["Date"],"modules.62.createdAt":["Date"],"modules.62.updatedAt":["Date"],"modules.63.createdAt":["Date"],"modules.63.updatedAt":["Date"],"modules.64.createdAt":["Date"],"modules.64.updatedAt":["Date"],"modules.65.createdAt":["Date"],"modules.65.updatedAt":["Date"],"modules.66.createdAt":["Date"],"modules.66.updatedAt":["Date"],"modules.67.createdAt":["Date"],"modules.67.updatedAt":["Date"],"modules.68.createdAt":["Date"],"modules.68.updatedAt":["Date"],"modules.69.createdAt":["Date"],"modules.69.updatedAt":["Date"],"modules.70.createdAt":["Date"],"modules.70.updatedAt":["Date"],"modules.71.createdAt":["Date"],"modules.71.updatedAt":["Date"],"modules.72.createdAt":["Date"],"modules.72.updatedAt":["Date"],"modules.73.createdAt":["Date"],"modules.73.updatedAt":["Date"],"modules.74.createdAt":["Date"],"modules.74.updatedAt":["Date"],"modules.75.createdAt":["Date"],"modules.75.updatedAt":["Date"],"modules.76.createdAt":["Date"],"modules.76.updatedAt":["Date"],"modules.77.createdAt":["Date"],"modules.77.updatedAt":["Date"],"modules.78.createdAt":["Date"],"modules.78.updatedAt":["Date"],"modules.79.createdAt":["Date"],"modules.79.updatedAt":["Date"],"modules.80.createdAt":["Date"],"modules.80.updatedAt":["Date"],"modules.81.createdAt":["Date"],"modules.81.updatedAt":["Date"],"modules.82.createdAt":["Date"],"modules.82.updatedAt":["Date"],"modules.83.createdAt":["Date"],"modules.83.updatedAt":["Date"],"modules.84.createdAt":["Date"],"modules.84.updatedAt":["Date"],"modules.85.createdAt":["Date"],"modules.85.updatedAt":["Date"],"modules.86.createdAt":["Date"],"modules.86.updatedAt":["Date"],"modules.87.createdAt":["Date"],"modules.87.updatedAt":["Date"],"modules.88.createdAt":["Date"],"modules.88.updatedAt":["Date"],"modules.89.createdAt":["Date"],"modules.89.updatedAt":["Date"],"modules.90.createdAt":["Date"],"modules.90.updatedAt":["Date"],"modules.91.createdAt":["Date"],"modules.91.updatedAt":["Date"],"modules.92.createdAt":["Date"],"modules.92.updatedAt":["Date"],"modules.93.createdAt":["Date"],"modules.93.updatedAt":["Date"],"modules.94.createdAt":["Date"],"modules.94.updatedAt":["Date"],"modules.95.createdAt":["Date"],"modules.95.updatedAt":["Date"],"modules.96.createdAt":["Date"],"modules.96.updatedAt":["Date"],"modules.97.createdAt":["Date"],"modules.97.updatedAt":["Date"],"modules.98.createdAt":["Date"],"modules.98.updatedAt":["Date"],"modules.99.createdAt":["Date"],"modules.99.updatedAt":["Date"],"modules.100.createdAt":["Date"],"modules.100.updatedAt":["Date"],"modules.101.createdAt":["Date"],"modules.101.updatedAt":["Date"],"modules.102.createdAt":["Date"],"modules.102.updatedAt":["Date"],"modules.103.createdAt":["Date"],"modules.103.updatedAt":["Date"],"modules.104.createdAt":["Date"],"modules.104.updatedAt":["Date"],"modules.105.createdAt":["Date"],"modules.105.updatedAt":["Date"],"modules.106.createdAt":["Date"],"modules.106.updatedAt":["Date"],"modules.107.createdAt":["Date"],"modules.107.updatedAt":["Date"],"modules.108.createdAt":["Date"],"modules.108.updatedAt":["Date"],"modules.109.createdAt":["Date"],"modules.109.updatedAt":["Date"],"modules.110.createdAt":["Date"],"modules.110.updatedAt":["Date"],"modules.111.createdAt":["Date"],"modules.111.updatedAt":["Date"],"modules.112.createdAt":["Date"],"modules.112.updatedAt":["Date"],"modules.113.createdAt":["Date"],"modules.113.updatedAt":["Date"],"modules.114.createdAt":["Date"],"modules.114.updatedAt":["Date"],"modules.115.createdAt":["Date"],"modules.115.updatedAt":["Date"],"modules.116.createdAt":["Date"],"modules.116.updatedAt":["Date"],"modules.117.createdAt":["Date"],"modules.117.updatedAt":["Date"],"modules.118.createdAt":["Date"],"modules.118.updatedAt":["Date"],"modules.119.createdAt":["Date"],"modules.119.updatedAt":["Date"],"modules.120.createdAt":["Date"],"modules.120.updatedAt":["Date"],"modules.121.createdAt":["Date"],"modules.121.updatedAt":["Date"],"modules.122.createdAt":["Date"],"modules.122.updatedAt":["Date"],"modules.123.createdAt":["Date"],"modules.123.updatedAt":["Date"],"modules.124.createdAt":["Date"],"modules.124.updatedAt":["Date"],"modules.125.createdAt":["Date"],"modules.125.updatedAt":["Date"],"modules.126.createdAt":["Date"],"modules.126.updatedAt":["Date"],"modules.127.createdAt":["Date"],"modules.127.updatedAt":["Date"],"modules.128.createdAt":["Date"],"modules.128.updatedAt":["Date"],"modules.129.createdAt":["Date"],"modules.129.updatedAt":["Date"],"modules.130.createdAt":["Date"],"modules.130.updatedAt":["Date"],"modules.131.createdAt":["Date"],"modules.131.updatedAt":["Date"],"modules.132.createdAt":["Date"],"modules.132.updatedAt":["Date"],"modules.133.createdAt":["Date"],"modules.133.updatedAt":["Date"],"modules.134.createdAt":["Date"],"modules.134.updatedAt":["Date"],"modules.135.createdAt":["Date"],"modules.135.updatedAt":["Date"],"modules.136.createdAt":["Date"],"modules.136.updatedAt":["Date"],"modules.137.createdAt":["Date"],"modules.137.updatedAt":["Date"],"modules.138.createdAt":["Date"],"modules.138.updatedAt":["Date"],"modules.139.createdAt":["Date"],"modules.139.updatedAt":["Date"],"modules.140.createdAt":["Date"],"modules.140.updatedAt":["Date"],"modules.141.createdAt":["Date"],"modules.141.updatedAt":["Date"],"modules.142.createdAt":["Date"],"modules.142.updatedAt":["Date"],"modules.143.createdAt":["Date"],"modules.143.updatedAt":["Date"],"modules.144.createdAt":["Date"],"modules.144.updatedAt":["Date"],"modules.145.createdAt":["Date"],"modules.145.updatedAt":["Date"],"modules.146.createdAt":["Date"],"modules.146.updatedAt":["Date"],"modules.147.createdAt":["Date"],"modules.147.updatedAt":["Date"],"modules.148.createdAt":["Date"],"modules.148.updatedAt":["Date"],"modules.149.createdAt":["Date"],"modules.149.updatedAt":["Date"],"modules.150.createdAt":["Date"],"modules.150.updatedAt":["Date"],"modules.151.createdAt":["Date"],"modules.151.updatedAt":["Date"],"modules.152.createdAt":["Date"],"modules.152.updatedAt":["Date"],"modules.153.createdAt":["Date"],"modules.153.updatedAt":["Date"],"modules.154.createdAt":["Date"],"modules.154.updatedAt":["Date"],"modules.155.createdAt":["Date"],"modules.155.updatedAt":["Date"],"modules.156.createdAt":["Date"],"modules.156.updatedAt":["Date"],"modules.157.createdAt":["Date"],"modules.157.updatedAt":["Date"],"modules.158.createdAt":["Date"],"modules.158.updatedAt":["Date"],"modules.159.createdAt":["Date"],"modules.159.updatedAt":["Date"],"modules.160.createdAt":["Date"],"modules.160.updatedAt":["Date"],"modules.161.createdAt":["Date"],"modules.161.updatedAt":["Date"],"modules.162.createdAt":["Date"],"modules.162.updatedAt":["Date"],"modules.163.createdAt":["Date"],"modules.163.updatedAt":["Date"],"modules.164.createdAt":["Date"],"modules.164.updatedAt":["Date"],"modules.165.createdAt":["Date"],"modules.165.updatedAt":["Date"],"modules.166.createdAt":["Date"],"modules.166.updatedAt":["Date"],"modules.167.createdAt":["Date"],"modules.167.updatedAt":["Date"],"modules.168.createdAt":["Date"],"modules.168.updatedAt":["Date"],"modules.169.createdAt":["Date"],"modules.169.updatedAt":["Date"],"modules.170.createdAt":["Date"],"modules.170.updatedAt":["Date"],"modules.171.createdAt":["Date"],"modules.171.updatedAt":["Date"],"modules.172.createdAt":["Date"],"modules.172.updatedAt":["Date"],"modules.173.createdAt":["Date"],"modules.173.updatedAt":["Date"],"modules.174.createdAt":["Date"],"modules.174.updatedAt":["Date"],"modules.175.createdAt":["Date"],"modules.175.updatedAt":["Date"],"modules.176.createdAt":["Date"],"modules.176.updatedAt":["Date"],"modules.177.createdAt":["Date"],"modules.177.updatedAt":["Date"],"modules.178.createdAt":["Date"],"modules.178.updatedAt":["Date"],"modules.179.createdAt":["Date"],"modules.179.updatedAt":["Date"],"modules.180.createdAt":["Date"],"modules.180.updatedAt":["Date"],"modules.181.createdAt":["Date"],"modules.181.updatedAt":["Date"],"modules.182.createdAt":["Date"],"modules.182.updatedAt":["Date"],"modules.183.createdAt":["Date"],"modules.183.updatedAt":["Date"],"modules.184.createdAt":["Date"],"modules.184.updatedAt":["Date"],"modules.185.createdAt":["Date"],"modules.185.updatedAt":["Date"],"modules.186.createdAt":["Date"],"modules.186.updatedAt":["Date"],"modules.187.createdAt":["Date"],"modules.187.updatedAt":["Date"],"modules.188.createdAt":["Date"],"modules.188.updatedAt":["Date"],"modules.189.createdAt":["Date"],"modules.189.updatedAt":["Date"],"modules.190.createdAt":["Date"],"modules.190.updatedAt":["Date"],"modules.191.createdAt":["Date"],"modules.191.updatedAt":["Date"],"modules.192.createdAt":["Date"],"modules.192.updatedAt":["Date"],"modules.193.createdAt":["Date"],"modules.193.updatedAt":["Date"],"modules.194.createdAt":["Date"],"modules.194.updatedAt":["Date"],"modules.195.createdAt":["Date"],"modules.195.updatedAt":["Date"],"modules.196.createdAt":["Date"],"modules.196.updatedAt":["Date"],"modules.197.createdAt":["Date"],"modules.197.updatedAt":["Date"],"modules.198.createdAt":["Date"],"modules.198.updatedAt":["Date"],"modules.199.createdAt":["Date"],"modules.199.updatedAt":["Date"],"modules.200.createdAt":["Date"],"modules.200.updatedAt":["Date"],"modules.201.createdAt":["Date"],"modules.201.updatedAt":["Date"],"modules.202.createdAt":["Date"],"modules.202.updatedAt":["Date"],"modules.203.createdAt":["Date"],"modules.203.updatedAt":["Date"],"modules.204.createdAt":["Date"],"modules.204.updatedAt":["Date"],"modules.205.createdAt":["Date"],"modules.205.updatedAt":["Date"],"modules.206.createdAt":["Date"],"modules.206.updatedAt":["Date"],"modules.207.createdAt":["Date"],"modules.207.updatedAt":["Date"],"modules.208.createdAt":["Date"],"modules.208.updatedAt":["Date"],"modules.209.createdAt":["Date"],"modules.209.updatedAt":["Date"],"modules.210.createdAt":["Date"],"modules.210.updatedAt":["Date"],"modules.211.createdAt":["Date"],"modules.211.updatedAt":["Date"],"modules.212.createdAt":["Date"],"modules.212.updatedAt":["Date"],"modules.213.createdAt":["Date"],"modules.213.updatedAt":["Date"],"modules.214.createdAt":["Date"],"modules.214.updatedAt":["Date"],"modules.215.createdAt":["Date"],"modules.215.updatedAt":["Date"],"modules.216.createdAt":["Date"],"modules.216.updatedAt":["Date"],"modules.217.createdAt":["Date"],"modules.217.updatedAt":["Date"],"modules.218.createdAt":["Date"],"modules.218.updatedAt":["Date"],"modules.219.createdAt":["Date"],"modules.219.updatedAt":["Date"],"modules.220.createdAt":["Date"],"modules.220.updatedAt":["Date"],"modules.221.createdAt":["Date"],"modules.221.updatedAt":["Date"],"modules.222.createdAt":["Date"],"modules.222.updatedAt":["Date"],"modules.223.createdAt":["Date"],"modules.223.updatedAt":["Date"],"modules.224.createdAt":["Date"],"modules.224.updatedAt":["Date"],"modules.225.createdAt":["Date"],"modules.225.updatedAt":["Date"],"modules.226.createdAt":["Date"],"modules.226.updatedAt":["Date"],"modules.227.createdAt":["Date"],"modules.227.updatedAt":["Date"],"modules.228.createdAt":["Date"],"modules.228.updatedAt":["Date"],"modules.229.createdAt":["Date"],"modules.229.updatedAt":["Date"],"modules.230.createdAt":["Date"],"modules.230.updatedAt":["Date"],"modules.231.createdAt":["Date"],"modules.231.updatedAt":["Date"],"modules.232.createdAt":["Date"],"modules.232.updatedAt":["Date"],"modules.233.createdAt":["Date"],"modules.233.updatedAt":["Date"],"modules.234.createdAt":["Date"],"modules.234.updatedAt":["Date"],"modules.235.createdAt":["Date"],"modules.235.updatedAt":["Date"],"modules.236.createdAt":["Date"],"modules.236.updatedAt":["Date"],"modules.237.createdAt":["Date"],"modules.237.updatedAt":["Date"],"modules.238.createdAt":["Date"],"modules.238.updatedAt":["Date"],"modules.239.createdAt":["Date"],"modules.239.updatedAt":["Date"],"modules.240.createdAt":["Date"],"modules.240.updatedAt":["Date"],"modules.241.createdAt":["Date"],"modules.241.updatedAt":["Date"],"modules.242.createdAt":["Date"],"modules.242.updatedAt":["Date"],"modules.243.createdAt":["Date"],"modules.243.updatedAt":["Date"],"modules.244.createdAt":["Date"],"modules.244.updatedAt":["Date"],"modules.245.createdAt":["Date"],"modules.245.updatedAt":["Date"],"modules.246.createdAt":["Date"],"modules.246.updatedAt":["Date"],"modules.247.createdAt":["Date"],"modules.247.updatedAt":["Date"],"modules.248.createdAt":["Date"],"modules.248.updatedAt":["Date"],"modules.249.createdAt":["Date"],"modules.249.updatedAt":["Date"],"modules.250.createdAt":["Date"],"modules.250.updatedAt":["Date"],"modules.251.createdAt":["Date"],"modules.251.updatedAt":["Date"],"modules.252.createdAt":["Date"],"modules.252.updatedAt":["Date"],"modules.253.createdAt":["Date"],"modules.253.updatedAt":["Date"],"modules.254.createdAt":["Date"],"modules.254.updatedAt":["Date"],"modules.255.createdAt":["Date"],"modules.255.updatedAt":["Date"],"modules.256.createdAt":["Date"],"modules.256.updatedAt":["Date"],"modules.257.createdAt":["Date"],"modules.257.updatedAt":["Date"],"modules.258.createdAt":["Date"],"modules.258.updatedAt":["Date"],"modules.259.createdAt":["Date"],"modules.259.updatedAt":["Date"],"modules.260.createdAt":["Date"],"modules.260.updatedAt":["Date"],"modules.261.createdAt":["Date"],"modules.261.updatedAt":["Date"],"modules.262.createdAt":["Date"],"modules.262.updatedAt":["Date"],"modules.263.createdAt":["Date"],"modules.263.updatedAt":["Date"],"modules.264.createdAt":["Date"],"modules.264.updatedAt":["Date"],"modules.265.createdAt":["Date"],"modules.265.updatedAt":["Date"],"modules.266.createdAt":["Date"],"modules.266.updatedAt":["Date"],"modules.267.createdAt":["Date"],"modules.267.updatedAt":["Date"],"modules.268.createdAt":["Date"],"modules.268.updatedAt":["Date"],"modules.269.createdAt":["Date"],"modules.269.updatedAt":["Date"],"modules.270.createdAt":["Date"],"modules.270.updatedAt":["Date"],"modules.271.createdAt":["Date"],"modules.271.updatedAt":["Date"],"modules.272.createdAt":["Date"],"modules.272.updatedAt":["Date"],"sections.0.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.0.createdAt","sections.0.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.0.updatedAt","sections.0.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.1.createdAt","sections.0.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.1.updatedAt","sections.0.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.2.createdAt","sections.0.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.2.updatedAt","sections.0.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.3.createdAt","sections.0.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.3.updatedAt","sections.0.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.4.createdAt","sections.0.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.4.updatedAt","sections.0.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.5.createdAt","sections.0.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.5.updatedAt","sections.1.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.6.createdAt","sections.1.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.6.updatedAt","sections.1.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.7.createdAt","sections.1.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.7.updatedAt","sections.1.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.8.createdAt","sections.1.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.8.updatedAt","sections.1.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.9.createdAt","sections.1.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.9.updatedAt","sections.1.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.10.createdAt","sections.1.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.10.updatedAt","sections.1.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.11.createdAt","sections.1.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.11.updatedAt","sections.2.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.12.createdAt","sections.2.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.12.updatedAt","sections.2.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.13.createdAt","sections.2.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.13.updatedAt","sections.2.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.14.createdAt","sections.2.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.14.updatedAt","sections.2.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.15.createdAt","sections.2.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.15.updatedAt","sections.2.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.16.createdAt","sections.2.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.16.updatedAt","sections.2.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.17.createdAt","sections.2.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.17.updatedAt","sections.3.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.18.createdAt","sections.3.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.18.updatedAt","sections.3.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.19.createdAt","sections.3.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.19.updatedAt","sections.3.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.20.createdAt","sections.3.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.20.updatedAt","sections.3.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.21.createdAt","sections.3.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.21.updatedAt","sections.3.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.22.createdAt","sections.3.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.22.updatedAt","sections.3.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.23.createdAt","sections.3.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.23.updatedAt","sections.4.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.24.createdAt","sections.4.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.24.updatedAt","sections.4.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.25.createdAt","sections.4.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.25.updatedAt","sections.4.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.26.createdAt","sections.4.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.26.updatedAt","sections.4.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.27.createdAt","sections.4.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.27.updatedAt","sections.4.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.28.createdAt","sections.4.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.28.updatedAt","sections.4.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.29.createdAt","sections.4.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.29.updatedAt","sections.4.modules.6.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.30.createdAt","sections.4.modules.6.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.30.updatedAt","sections.5.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.31.createdAt","sections.5.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.31.updatedAt","sections.5.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.32.createdAt","sections.5.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.32.updatedAt","sections.5.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.33.createdAt","sections.5.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.33.updatedAt","sections.5.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.34.createdAt","sections.5.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.34.updatedAt","sections.5.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.35.createdAt","sections.5.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.35.updatedAt","sections.5.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.36.createdAt","sections.5.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.36.updatedAt","sections.6.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.37.createdAt","sections.6.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.37.updatedAt","sections.6.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.38.createdAt","sections.6.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.38.updatedAt","sections.6.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.39.createdAt","sections.6.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.39.updatedAt","sections.6.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.40.createdAt","sections.6.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.40.updatedAt","sections.6.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.41.createdAt","sections.6.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.41.updatedAt","sections.6.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.42.createdAt","sections.6.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.42.updatedAt","sections.6.modules.6.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.43.createdAt","sections.6.modules.6.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.43.updatedAt","sections.7.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.44.createdAt","sections.7.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.44.updatedAt","sections.7.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.45.createdAt","sections.7.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.45.updatedAt","sections.7.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.46.createdAt","sections.7.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.46.updatedAt","sections.7.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.47.createdAt","sections.7.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.47.updatedAt","sections.7.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.48.createdAt","sections.7.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.48.updatedAt","sections.7.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.49.createdAt","sections.7.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.49.updatedAt","sections.7.modules.6.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.50.createdAt","sections.7.modules.6.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.50.updatedAt","sections.7.modules.7.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.51.createdAt","sections.7.modules.7.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.51.updatedAt","sections.8.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.52.createdAt","sections.8.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.52.updatedAt","sections.8.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.53.createdAt","sections.8.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.53.updatedAt","sections.8.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.54.createdAt","sections.8.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.54.updatedAt","sections.8.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.55.createdAt","sections.8.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.55.updatedAt","sections.8.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.56.createdAt","sections.8.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.56.updatedAt","sections.8.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.57.createdAt","sections.8.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.57.updatedAt","sections.9.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.58.createdAt","sections.9.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.58.updatedAt","sections.9.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.59.createdAt","sections.9.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.59.updatedAt","sections.9.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.60.createdAt","sections.9.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.60.updatedAt","sections.9.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.61.createdAt","sections.9.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.61.updatedAt","sections.9.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.62.createdAt","sections.9.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.62.updatedAt","sections.9.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.63.createdAt","sections.9.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.63.updatedAt","sections.10.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.64.createdAt","sections.10.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.64.updatedAt","sections.10.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.65.createdAt","sections.10.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.65.updatedAt","sections.10.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.66.createdAt","sections.10.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.66.updatedAt","sections.10.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.67.createdAt","sections.10.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.67.updatedAt","sections.10.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.68.createdAt","sections.10.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.68.updatedAt","sections.10.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.69.createdAt","sections.10.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.69.updatedAt","sections.10.modules.6.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.70.createdAt","sections.10.modules.6.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.70.updatedAt","sections.11.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.71.createdAt","sections.11.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.71.updatedAt","sections.11.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.72.createdAt","sections.11.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.72.updatedAt","sections.11.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.73.createdAt","sections.11.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.73.updatedAt","sections.11.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.74.createdAt","sections.11.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.74.updatedAt","sections.11.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.75.createdAt","sections.11.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.75.updatedAt","sections.11.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.76.createdAt","sections.11.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.76.updatedAt","sections.12.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.77.createdAt","sections.12.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.77.updatedAt","sections.12.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.78.createdAt","sections.12.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.78.updatedAt","sections.12.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.79.createdAt","sections.12.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.79.updatedAt","sections.12.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.80.createdAt","sections.12.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.80.updatedAt","sections.12.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.81.createdAt","sections.12.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.81.updatedAt","sections.12.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.82.createdAt","sections.12.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.82.updatedAt","sections.13.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.83.createdAt","sections.13.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.83.updatedAt","sections.13.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.84.createdAt","sections.13.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.84.updatedAt","sections.13.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.85.createdAt","sections.13.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.85.updatedAt","sections.13.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.86.createdAt","sections.13.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.86.updatedAt","sections.13.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.87.createdAt","sections.13.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.87.updatedAt","sections.13.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.88.createdAt","sections.13.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.88.updatedAt","sections.14.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.89.createdAt","sections.14.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.89.updatedAt","sections.14.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.90.createdAt","sections.14.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.90.updatedAt","sections.14.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.91.createdAt","sections.14.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.91.updatedAt","sections.14.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.92.createdAt","sections.14.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.92.updatedAt","sections.14.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.93.createdAt","sections.14.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.93.updatedAt","sections.14.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.94.createdAt","sections.14.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.94.updatedAt","sections.15.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.95.createdAt","sections.15.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.95.updatedAt","sections.15.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.96.createdAt","sections.15.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.96.updatedAt","sections.15.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.97.createdAt","sections.15.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.97.updatedAt","sections.15.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.98.createdAt","sections.15.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.98.updatedAt","sections.15.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.99.createdAt","sections.15.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.99.updatedAt","sections.15.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.100.createdAt","sections.15.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.100.updatedAt","sections.16.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.101.createdAt","sections.16.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.101.updatedAt","sections.16.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.102.createdAt","sections.16.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.102.updatedAt","sections.16.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.103.createdAt","sections.16.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.103.updatedAt","sections.16.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.104.createdAt","sections.16.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.104.updatedAt","sections.16.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.105.createdAt","sections.16.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.105.updatedAt","sections.16.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.106.createdAt","sections.16.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.106.updatedAt","sections.17.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.107.createdAt","sections.17.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.107.updatedAt","sections.17.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.108.createdAt","sections.17.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.108.updatedAt","sections.17.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.109.createdAt","sections.17.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.109.updatedAt","sections.17.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.110.createdAt","sections.17.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.110.updatedAt","sections.17.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.111.createdAt","sections.17.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.111.updatedAt","sections.17.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.112.createdAt","sections.17.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.112.updatedAt","sections.18.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.113.createdAt","sections.18.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.113.updatedAt","sections.18.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.114.createdAt","sections.18.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.114.updatedAt","sections.18.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.115.createdAt","sections.18.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.115.updatedAt","sections.18.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.116.createdAt","sections.18.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.116.updatedAt","sections.18.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.117.createdAt","sections.18.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.117.updatedAt","sections.18.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.118.createdAt","sections.18.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.118.updatedAt","sections.19.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.119.createdAt","sections.19.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.119.updatedAt","sections.19.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.120.createdAt","sections.19.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.120.updatedAt","sections.19.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.121.createdAt","sections.19.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.121.updatedAt","sections.19.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.122.createdAt","sections.19.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.122.updatedAt","sections.19.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.123.createdAt","sections.19.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.123.updatedAt","sections.19.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.124.createdAt","sections.19.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.124.updatedAt","sections.20.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.125.createdAt","sections.20.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.125.updatedAt","sections.20.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.126.createdAt","sections.20.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.126.updatedAt","sections.20.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.127.createdAt","sections.20.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.127.updatedAt","sections.20.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.128.createdAt","sections.20.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.128.updatedAt","sections.20.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.129.createdAt","sections.20.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.129.updatedAt","sections.20.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.130.createdAt","sections.20.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.130.updatedAt","sections.21.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.131.createdAt","sections.21.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.131.updatedAt","sections.21.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.132.createdAt","sections.21.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.132.updatedAt","sections.21.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.133.createdAt","sections.21.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.133.updatedAt","sections.21.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.134.createdAt","sections.21.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.134.updatedAt","sections.21.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.135.createdAt","sections.21.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.135.updatedAt","sections.21.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.136.createdAt","sections.21.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.136.updatedAt","sections.22.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.137.createdAt","sections.22.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.137.updatedAt","sections.22.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.138.createdAt","sections.22.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.138.updatedAt","sections.22.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.139.createdAt","sections.22.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.139.updatedAt","sections.22.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.140.createdAt","sections.22.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.140.updatedAt","sections.22.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.141.createdAt","sections.22.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.141.updatedAt","sections.22.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.142.createdAt","sections.22.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.142.updatedAt","sections.23.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.143.createdAt","sections.23.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.143.updatedAt","sections.23.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.144.createdAt","sections.23.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.144.updatedAt","sections.23.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.145.createdAt","sections.23.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.145.updatedAt","sections.23.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.146.createdAt","sections.23.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.146.updatedAt","sections.23.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.147.createdAt","sections.23.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.147.updatedAt","sections.23.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.148.createdAt","sections.23.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.148.updatedAt","sections.24.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.149.createdAt","sections.24.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.149.updatedAt","sections.24.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.150.createdAt","sections.24.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.150.updatedAt","sections.24.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.151.createdAt","sections.24.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.151.updatedAt","sections.24.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.152.createdAt","sections.24.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.152.updatedAt","sections.24.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.153.createdAt","sections.24.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.153.updatedAt","sections.24.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.154.createdAt","sections.24.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.154.updatedAt","sections.25.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.155.createdAt","sections.25.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.155.updatedAt","sections.25.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.156.createdAt","sections.25.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.156.updatedAt","sections.25.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.157.createdAt","sections.25.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.157.updatedAt","sections.25.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.158.createdAt","sections.25.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.158.updatedAt","sections.25.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.159.createdAt","sections.25.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.159.updatedAt","sections.25.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.160.createdAt","sections.25.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.160.updatedAt","sections.26.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.161.createdAt","sections.26.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.161.updatedAt","sections.26.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.162.createdAt","sections.26.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.162.updatedAt","sections.26.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.163.createdAt","sections.26.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.163.updatedAt","sections.26.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.164.createdAt","sections.26.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.164.updatedAt","sections.26.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.165.createdAt","sections.26.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.165.updatedAt","sections.26.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.166.createdAt","sections.26.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.166.updatedAt","sections.27.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.167.createdAt","sections.27.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.167.updatedAt","sections.27.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.168.createdAt","sections.27.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.168.updatedAt","sections.27.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.169.createdAt","sections.27.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.169.updatedAt","sections.27.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.170.createdAt","sections.27.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.170.updatedAt","sections.27.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.171.createdAt","sections.27.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.171.updatedAt","sections.27.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.172.createdAt","sections.27.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.172.updatedAt","sections.28.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.173.createdAt","sections.28.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.173.updatedAt","sections.28.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.174.createdAt","sections.28.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.174.updatedAt","sections.28.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.175.createdAt","sections.28.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.175.updatedAt","sections.28.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.176.createdAt","sections.28.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.176.updatedAt","sections.28.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.177.createdAt","sections.28.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.177.updatedAt","sections.28.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.178.createdAt","sections.28.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.178.updatedAt","sections.29.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.179.createdAt","sections.29.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.179.updatedAt","sections.29.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.180.createdAt","sections.29.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.180.updatedAt","sections.29.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.181.createdAt","sections.29.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.181.updatedAt","sections.29.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.182.createdAt","sections.29.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.182.updatedAt","sections.29.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.183.createdAt","sections.29.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.183.updatedAt","sections.29.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.184.createdAt","sections.29.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.184.updatedAt","sections.30.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.185.createdAt","sections.30.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.185.updatedAt","sections.30.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.186.createdAt","sections.30.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.186.updatedAt","sections.30.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.187.createdAt","sections.30.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.187.updatedAt","sections.30.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.188.createdAt","sections.30.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.188.updatedAt","sections.30.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.189.createdAt","sections.30.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.189.updatedAt","sections.30.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.190.createdAt","sections.30.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.190.updatedAt","sections.31.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.191.createdAt","sections.31.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.191.updatedAt","sections.31.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.192.createdAt","sections.31.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.192.updatedAt","sections.31.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.193.createdAt","sections.31.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.193.updatedAt","sections.31.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.194.createdAt","sections.31.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.194.updatedAt","sections.31.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.195.createdAt","sections.31.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.195.updatedAt","sections.31.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.196.createdAt","sections.31.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.196.updatedAt","sections.32.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.197.createdAt","sections.32.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.197.updatedAt","sections.32.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.198.createdAt","sections.32.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.198.updatedAt","sections.32.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.199.createdAt","sections.32.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.199.updatedAt","sections.32.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.200.createdAt","sections.32.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.200.updatedAt","sections.32.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.201.createdAt","sections.32.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.201.updatedAt","sections.32.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.202.createdAt","sections.32.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.202.updatedAt","sections.33.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.203.createdAt","sections.33.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.203.updatedAt","sections.33.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.204.createdAt","sections.33.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.204.updatedAt","sections.33.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.205.createdAt","sections.33.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.205.updatedAt","sections.33.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.206.createdAt","sections.33.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.206.updatedAt","sections.33.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.207.createdAt","sections.33.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.207.updatedAt","sections.33.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.208.createdAt","sections.33.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.208.updatedAt","sections.34.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.209.createdAt","sections.34.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.209.updatedAt","sections.34.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.210.createdAt","sections.34.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.210.updatedAt","sections.34.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.211.createdAt","sections.34.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.211.updatedAt","sections.34.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.212.createdAt","sections.34.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.212.updatedAt","sections.34.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.213.createdAt","sections.34.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.213.updatedAt","sections.34.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.214.createdAt","sections.34.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.214.updatedAt","sections.35.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.215.createdAt","sections.35.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.215.updatedAt","sections.35.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.216.createdAt","sections.35.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.216.updatedAt","sections.35.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.217.createdAt","sections.35.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.217.updatedAt","sections.35.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.218.createdAt","sections.35.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.218.updatedAt","sections.35.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.219.createdAt","sections.35.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.219.updatedAt","sections.35.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.220.createdAt","sections.35.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.220.updatedAt","sections.36.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.221.createdAt","sections.36.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.221.updatedAt","sections.36.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.222.createdAt","sections.36.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.222.updatedAt","sections.36.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.223.createdAt","sections.36.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.223.updatedAt","sections.36.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.224.createdAt","sections.36.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.224.updatedAt","sections.36.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.225.createdAt","sections.36.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.225.updatedAt","sections.36.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.226.createdAt","sections.36.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.226.updatedAt","sections.37.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.227.createdAt","sections.37.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.227.updatedAt","sections.37.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.228.createdAt","sections.37.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.228.updatedAt","sections.37.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.229.createdAt","sections.37.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.229.updatedAt","sections.37.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.230.createdAt","sections.37.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.230.updatedAt","sections.37.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.231.createdAt","sections.37.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.231.updatedAt","sections.37.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.232.createdAt","sections.37.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.232.updatedAt","sections.38.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.233.createdAt","sections.38.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.233.updatedAt","sections.38.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.234.createdAt","sections.38.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.234.updatedAt","sections.38.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.235.createdAt","sections.38.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.235.updatedAt","sections.38.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.236.createdAt","sections.38.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.236.updatedAt","sections.38.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.237.createdAt","sections.38.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.237.updatedAt","sections.38.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.238.createdAt","sections.38.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.238.updatedAt","sections.39.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.239.createdAt","sections.39.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.239.updatedAt","sections.39.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.240.createdAt","sections.39.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.240.updatedAt","sections.39.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.241.createdAt","sections.39.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.241.updatedAt","sections.39.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.242.createdAt","sections.39.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.242.updatedAt","sections.39.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.243.createdAt","sections.39.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.243.updatedAt","sections.39.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.244.createdAt","sections.39.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.244.updatedAt","sections.39.modules.6.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.245.createdAt","sections.39.modules.6.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.245.updatedAt","sections.40.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.246.createdAt","sections.40.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.246.updatedAt","sections.40.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.247.createdAt","sections.40.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.247.updatedAt","sections.40.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.248.createdAt","sections.40.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.248.updatedAt","sections.40.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.249.createdAt","sections.40.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.249.updatedAt","sections.40.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.250.createdAt","sections.40.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.250.updatedAt","sections.40.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.251.createdAt","sections.40.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.251.updatedAt","sections.40.modules.6.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.252.createdAt","sections.40.modules.6.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.252.updatedAt","sections.41.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.253.createdAt","sections.41.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.253.updatedAt","sections.41.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.254.createdAt","sections.41.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.254.updatedAt","sections.41.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.255.createdAt","sections.41.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.255.updatedAt","sections.41.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.256.createdAt","sections.41.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.256.updatedAt","sections.41.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.257.createdAt","sections.41.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.257.updatedAt","sections.41.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.258.createdAt","sections.41.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.258.updatedAt","sections.42.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.259.createdAt","sections.42.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.259.updatedAt","sections.42.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.260.createdAt","sections.42.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.260.updatedAt","sections.42.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.261.createdAt","sections.42.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.261.updatedAt","sections.42.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.262.createdAt","sections.42.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.262.updatedAt","sections.42.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.263.createdAt","sections.42.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.263.updatedAt","sections.42.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.264.createdAt","sections.42.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.264.updatedAt","sections.43.modules.0.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.265.createdAt","sections.43.modules.0.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.265.updatedAt","sections.43.modules.1.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.266.createdAt","sections.43.modules.1.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.266.updatedAt","sections.43.modules.2.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.267.createdAt","sections.43.modules.2.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.267.updatedAt","sections.43.modules.3.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.268.createdAt","sections.43.modules.3.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.268.updatedAt","sections.43.modules.4.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.269.createdAt","sections.43.modules.4.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.269.updatedAt","sections.43.modules.5.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.270.createdAt","sections.43.modules.5.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.270.updatedAt","sections.43.modules.6.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.271.createdAt","sections.43.modules.6.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.271.updatedAt","sections.43.modules.7.createdAt":"$45:props:state:queries:0:state:data:meta:values:modules.272.createdAt","sections.43.modules.7.updatedAt":"$45:props:state:queries:0:state:data:meta:values:modules.272.updatedAt"},"referentialEqualities":{"modules.0":["sections.0.modules.0"],"modules.1":["sections.0.modules.1"],"modules.2":["sections.0.modules.2"],"modules.3":["sections.0.modules.3"],"modules.4":["sections.0.modules.4"],"modules.5":["sections.0.modules.5"],"modules.6":["sections.1.modules.0"],"modules.7":["sections.1.modules.1"],"modules.8":["sections.1.modules.2"],"modules.9":["sections.1.modules.3"],"modules.10":["sections.1.modules.4"],"modules.11":["sections.1.modules.5"],"modules.12":["sections.2.modules.0"],"modules.13":["sections.2.modules.1"],"modules.14":["sections.2.modules.2"],"modules.15":["sections.2.modules.3"],"modules.16":["sections.2.modules.4"],"modules.17":["sections.2.modules.5"],"modules.18":["sections.3.modules.0"],"modules.19":["sections.3.modules.1"],"modules.20":["sections.3.modules.2"],"modules.21":["sections.3.modules.3"],"modules.22":["sections.3.modules.4"],"modules.23":["sections.3.modules.5"],"modules.24":["sections.4.modules.0"],"modules.25":["sections.4.modules.1"],"modules.26":["sections.4.modules.2"],"modules.27":["sections.4.modules.3"],"modules.28":["sections.4.modules.4"],"modules.29":["sections.4.modules.5"],"modules.30":["sections.4.modules.6"],"modules.31":["sections.5.modules.0"],"modules.32":["sections.5.modules.1"],"modules.33":["sections.5.modules.2"],"modules.34":["sections.5.modules.3"],"modules.35":["sections.5.modules.4"],"modules.36":["sections.5.modules.5"],"modules.37":["sections.6.modules.0"],"modules.38":["sections.6.modules.1"],"modules.39":["sections.6.modules.2"],"modules.40":["sections.6.modules.3"],"modules.41":["sections.6.modules.4"],"modules.42":["sections.6.modules.5"],"modules.43":["sections.6.modules.6"],"modules.44":["sections.7.modules.0"],"modules.45":["sections.7.modules.1"],"modules.46":["sections.7.modules.2"],"modules.47":["sections.7.modules.3"],"modules.48":["sections.7.modules.4"],"modules.49":["sections.7.modules.5"],"modules.50":["sections.7.modules.6"],"modules.51":["sections.7.modules.7"],"modules.52":["sections.8.modules.0"],"modules.53":["sections.8.modules.1"],"modules.54":["sections.8.modules.2"],"modules.55":["sections.8.modules.3"],"modules.56":["sections.8.modules.4"],"modules.57":["sections.8.modules.5"],"modules.58":["sections.9.modules.0"],"modules.59":["sections.9.modules.1"],"modules.60":["sections.9.modules.2"],"modules.61":["sections.9.modules.3"],"modules.62":["sections.9.modules.4"],"modules.63":["sections.9.modules.5"],"modules.64":["sections.10.modules.0"],"modules.65":["sections.10.modules.1"],"modules.66":["sections.10.modules.2"],"modules.67":["sections.10.modules.3"],"modules.68":["sections.10.modules.4"],"modules.69":["sections.10.modules.5"],"modules.70":["sections.10.modules.6"],"modules.71":["sections.11.modules.0"],"modules.72":["sections.11.modules.1"],"modules.73":["sections.11.modules.2"],"modules.74":["sections.11.modules.3"],"modules.75":["sections.11.modules.4"],"modules.76":["sections.11.modules.5"],"modules.77":["sections.12.modules.0"],"modules.78":["sections.12.modules.1"],"modules.79":["sections.12.modules.2"],"modules.80":["sections.12.modules.3"],"modules.81":["sections.12.modules.4"],"modules.82":["sections.12.modules.5"],"modules.83":["sections.13.modules.0"],"modules.84":["sections.13.modules.1"],"modules.85":["sections.13.modules.2"],"modules.86":["sections.13.modules.3"],"modules.87":["sections.13.modules.4"],"modules.88":["sections.13.modules.5"],"modules.89":["sections.14.modules.0"],"modules.90":["sections.14.modules.1"],"modules.91":["sections.14.modules.2"],"modules.92":["sections.14.modules.3"],"modules.93":["sections.14.modules.4"],"modules.94":["sections.14.modules.5"],"modules.95":["sections.15.modules.0"],"modules.96":["sections.15.modules.1"],"modules.97":["sections.15.modules.2"],"modules.98":["sections.15.modules.3"],"modules.99":["sections.15.modules.4"],"modules.100":["sections.15.modules.5"],"modules.101":["sections.16.modules.0"],"modules.102":["sections.16.modules.1"],"modules.103":["sections.16.modules.2"],"modules.104":["sections.16.modules.3"],"modules.105":["sections.16.modules.4"],"modules.106":["sections.16.modules.5"],"modules.107":["sections.17.modules.0"],"modules.108":["sections.17.modules.1"],"modules.109":["sections.17.modules.2"],"modules.110":["sections.17.modules.3"],"modules.111":["sections.17.modules.4"],"modules.112":["sections.17.modules.5"],"modules.113":["sections.18.modules.0"],"modules.114":["sections.18.modules.1"],"modules.115":["sections.18.modules.2"],"modules.116":["sections.18.modules.3"],"modules.117":["sections.18.modules.4"],"modules.118":["sections.18.modules.5"],"modules.119":["sections.19.modules.0"],"modules.120":["sections.19.modules.1"],"modules.121":["sections.19.modules.2"],"modules.122":["sections.19.modules.3"],"modules.123":["sections.19.modules.4"],"modules.124":["sections.19.modules.5"],"modules.125":["sections.20.modules.0"],"modules.126":["sections.20.modules.1"],"modules.127":["sections.20.modules.2"],"modules.128":["sections.20.modules.3"],"modules.129":["sections.20.modules.4"],"modules.130":["sections.20.modules.5"],"modules.131":["sections.21.modules.0"],"modules.132":["sections.21.modules.1"],"modules.133":["sections.21.modules.2"],"modules.134":["sections.21.modules.3"],"modules.135":["sections.21.modules.4"],"modules.136":["sections.21.modules.5"],"modules.137":["sections.22.modules.0"],"modules.138":["sections.22.modules.1"],"modules.139":["sections.22.modules.2"],"modules.140":["sections.22.modules.3"],"modules.141":["sections.22.modules.4"],"modules.142":["sections.22.modules.5"],"modules.143":["sections.23.modules.0"],"modules.144":["sections.23.modules.1"],"modules.145":["sections.23.modules.2"],"modules.146":["sections.23.modules.3"],"modules.147":["sections.23.modules.4"],"modules.148":["sections.23.modules.5"],"modules.149":["sections.24.modules.0"],"modules.150":["sections.24.modules.1"],"modules.151":["sections.24.modules.2"],"modules.152":["sections.24.modules.3"],"modules.153":["sections.24.modules.4"],"modules.154":["sections.24.modules.5"],"modules.155":["sections.25.modules.0"],"modules.156":["sections.25.modules.1"],"modules.157":["sections.25.modules.2"],"modules.158":["sections.25.modules.3"],"modules.159":["sections.25.modules.4"],"modules.160":["sections.25.modules.5"],"modules.161":["sections.26.modules.0"],"modules.162":["sections.26.modules.1"],"modules.163":["sections.26.modules.2"],"modules.164":["sections.26.modules.3"],"modules.165":["sections.26.modules.4"],"modules.166":["sections.26.modules.5"],"modules.167":["sections.27.modules.0"],"modules.168":["sections.27.modules.1"],"modules.169":["sections.27.modules.2"],"modules.170":["sections.27.modules.3"],"modules.171":["sections.27.modules.4"],"modules.172":["sections.27.modules.5"],"modules.173":["sections.28.modules.0"],"modules.174":["sections.28.modules.1"],"modules.175":["sections.28.modules.2"],"modules.176":["sections.28.modules.3"],"modules.177":["sections.28.modules.4"],"modules.178":["sections.28.modules.5"],"modules.179":["sections.29.modules.0"],"modules.180":["sections.29.modules.1"],"modules.181":["sections.29.modules.2"],"modules.182":["sections.29.modules.3"],"modules.183":["sections.29.modules.4"],"modules.184":["sections.29.modules.5"],"modules.185":["sections.30.modules.0"],"modules.186":["sections.30.modules.1"],"modules.187":["sections.30.modules.2"],"modules.188":["sections.30.modules.3"],"modules.189":["sections.30.modules.4"],"modules.190":["sections.30.modules.5"],"modules.191":["sections.31.modules.0"],"modules.192":["sections.31.modules.1"],"modules.193":["sections.31.modules.2"],"modules.194":["sections.31.modules.3"],"modules.195":["sections.31.modules.4"],"modules.196":["sections.31.modules.5"],"modules.197":["sections.32.modules.0"],"modules.198":["sections.32.modules.1"],"modules.199":["sections.32.modules.2"],"modules.200":["sections.32.modules.3"],"modules.201":["sections.32.modules.4"],"modules.202":["sections.32.modules.5"],"modules.203":["sections.33.modules.0"],"modules.204":["sections.33.modules.1"],"modules.205":["sections.33.modules.2"],"modules.206":["sections.33.modules.3"],"modules.207":["sections.33.modules.4"],"modules.208":["sections.33.modules.5"],"modules.209":["sections.34.modules.0"],"modules.210":["sections.34.modules.1"],"modules.211":["sections.34.modules.2"],"modules.212":["sections.34.modules.3"],"modules.213":["sections.34.modules.4"],"modules.214":["sections.34.modules.5"],"modules.215":["sections.35.modules.0"],"modules.216":["sections.35.modules.1"],"modules.217":["sections.35.modules.2"],"modules.218":["sections.35.modules.3"],"modules.219":["sections.35.modules.4"],"modules.220":["sections.35.modules.5"],"modules.221":["sections.36.modules.0"],"modules.222":["sections.36.modules.1"],"modules.223":["sections.36.modules.2"],"modules.224":["sections.36.modules.3"],"modules.225":["sections.36.modules.4"],"modules.226":["sections.36.modules.5"],"modules.227":["sections.37.modules.0"],"modules.228":["sections.37.modules.1"],"modules.229":["sections.37.modules.2"],"modules.230":["sections.37.modules.3"],"modules.231":["sections.37.modules.4"],"modules.232":["sections.37.modules.5"],"modules.233":["sections.38.modules.0"],"modules.234":["sections.38.modules.1"],"modules.235":["sections.38.modules.2"],"modules.236":["sections.38.modules.3"],"modules.237":["sections.38.modules.4"],"modules.238":["sections.38.modules.5"],"modules.239":["sections.39.modules.0"],"modules.240":["sections.39.modules.1"],"modules.241":["sections.39.modules.2"],"modules.242":["sections.39.modules.3"],"modules.243":["sections.39.modules.4"],"modules.244":["sections.39.modules.5"],"modules.245":["sections.39.modules.6"],"modules.246":["sections.40.modules.0"],"modules.247":["sections.40.modules.1"],"modules.248":["sections.40.modules.2"],"modules.249":["sections.40.modules.3"],"modules.250":["sections.40.modules.4"],"modules.251":["sections.40.modules.5"],"modules.252":["sections.40.modules.6"],"modules.253":["sections.41.modules.0"],"modules.254":["sections.41.modules.1"],"modules.255":["sections.41.modules.2"],"modules.256":["sections.41.modules.3"],"modules.257":["sections.41.modules.4"],"modules.258":["sections.41.modules.5"],"modules.259":["sections.42.modules.0"],"modules.260":["sections.42.modules.1"],"modules.261":["sections.42.modules.2"],"modules.262":["sections.42.modules.3"],"modules.263":["sections.42.modules.4"],"modules.264":["sections.42.modules.5"],"modules.265":["sections.43.modules.0"],"modules.266":["sections.43.modules.1"],"modules.267":["sections.43.modules.2"],"modules.268":["sections.43.modules.3"],"modules.269":["sections.43.modules.4"],"modules.270":["sections.43.modules.5"],"modules.271":["sections.43.modules.6"],"modules.272":["sections.43.modules.7"]},"v":1}},"dataUpdateCount":1,"dataUpdatedAt":1792196642954,"error":null,"errorUpdateCount":0,"errorUpdatedAt":0,"fetchFailureCount":0,"fetchFailureReason":null,"fetchMeta":null,"isInvalidated":false,"status":"success","fetchStatus":"idle"},"queryKey":[["learningPaths","getBySlug"],{"input":{"slug":"hld-system-design"},"type":"query"}],"queryHash":"[[\"learningPaths\",\"getBySlug\"],{\"input\":{\"slug\":\"hld-system-design\"},\"type\":\"query\"}]"},{"dehydratedAt":1792196643215,"state":{"data":{"json":{"path":{"archivedAt":null,"id":"seed_8e9996a306ee9551b4e0eb8e18423c97","slug":"hld-system-design","title":"High-Level System Design","description":"Master high-level system design across 44 chapters and 1338+ pages.","image":null,"color":"#2563EB","keyTopics":["Scalability and reliability","Distributed systems","Storage and databases","Caching and performance","Messaging and eventing","Security and observability","Cloud architecture","System design interviews"],"estimatedHours":223,"problemCount":0,"visualizerCount":0,"quizCount":0,"learningCount":1338,"difficulty":"INTERMEDIATE","idealFor":["Backend engineers","Senior software developers","Architect aspirants","Interview candidates"],"prerequisites":["Basic web and backend concepts","Databases and networking fundamentals","Experience building production services"],"skillsGained":["Requirement decomposition","Scalable architecture design","Trade-off analysis","Reliability planning","Performance optimization","Interview communication"],"outcomes":["Design robust distributed systems","Choose appropriate architecture patterns","Evaluate consistency and availability trade-offs","Plan for scale, resilience, and cost","Perform strongly in HLD interviews"],"overview":"This HLD learning path builds system design intuition from first principles to large-scale architecture patterns.\n\n**What you'll learn:**\n• Requirements and constraints analysis\n• Scalability, availability, and consistency\n• Caching, load balancing, and data partitioning\n• Messaging and event-driven systems\n• Observability and security foundations\n• Real-world architecture case studies","createdAt":"2026-10-15T17:47:45.111Z","updatedAt":"2026-10-15T17:54:18.880Z","modules":[{"id":"seed_cd72c83576dd62ca09670a67e05c0bfc","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 1: Introduction To System Design","sectionOrder":1,"title":"What Is System Design","order":1,"contentType":"LEARNING","contentSlug":"what-is-system-design","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.112Z","pages":[{"id":"seed_85dd4e6c42bebde58f557fca082250c2","title":"Definition of System Design","order":0},{"id":"seed_84f1fe54fcdf7229e0526904203a2c80","title":"Designing Systems vs Writing Code","order":1},{"id":"seed_dda87a82ef7e0e86665c07bada8649b6","title":"The Art of Making Trade-offs","order":2},{"id":"seed_e3bc0f2090a39077b95d68c35a832441","title":"System Design as Problem-Solving at Scale","order":3}]},{"id":"seed_b32f7761f5d7f2db52111698d8b9eead","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 1: Introduction To System Design","sectionOrder":1,"title":"Hld Vs Lld","order":2,"contentType":"LEARNING","contentSlug":"hld-vs-lld","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z","pages":[{"id":"seed_d83f5b4990e8be74ca23f7583d1a2f66","title":"High-Level Design: Architecture, Services, and Data Flow","order":0},{"id":"seed_aadb934b8f4fa1cd64c909164057401d","title":"Low-Level Design: Classes, Interfaces, and Methods","order":1},{"id":"seed_666f1532d47c0a7ee9d8fe13e3e0003c","title":"When to Focus on HLD vs LLD","order":2},{"id":"seed_4d2f578ce0f3a1523e732fbd5811038f","title":"How HLD and LLD Complement Each Other","order":3}]},{"id":"seed_bb50779acfd07cbd55111f771af209c5","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 1: Introduction To System Design","sectionOrder":1,"title":"Why System Design Matters","order":3,"contentType":"LEARNING","contentSlug":"why-system-design-matters","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z","pages":[{"id":"seed_d9e9bd42a769b338da079d2d8a3999a1","title":"Building Systems That Scale","order":0},{"id":"seed_46d016e16d40b17ba6b28667ce7bccd3","title":"Handling Millions of Users","order":1},{"id":"seed_8b73425a312e947a2fe7e8f81fbfe69d","title":"Ensuring Reliability and Availability","order":2},{"id":"seed_40bc4dc1129131d43afb8217b5987966","title":"Cost Optimization at Scale","order":3}]},{"id":"seed_3a2d6fd6b10f3375ff7c690b2bfe76bf","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 1: Introduction To System Design","sectionOrder":1,"title":"Thinking At Scale","order":4,"contentType":"LEARNING","contentSlug":"thinking-at-scale","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z","pages":[{"id":"seed_ff33d19c50ab748715260580dcb0b60c","title":"Orders of Magnitude Thinking","order":0},{"id":"seed_898b3d51d1ae6dee555aa5ebee04bc60","title":"What Changes at 1K, 100K, 1M, 100M Users","order":1},{"id":"seed_ab29a4d2d344fbd3696e29e346c967f1","title":"Scale as a Forcing Function for Design","order":2},{"id":"seed_0ffd971ebdd6fe846735923f9bec3c43","title":"Real Examples of Scale Challenges","order":3}]},{"id":"seed_44528401a37ff5cf31ff1f3878289865","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 1: Introduction To System Design","sectionOrder":1,"title":"System Design In Interviews Vs Real World","order":5,"contentType":"LEARNING","contentSlug":"system-design-in-interviews-vs-real-world","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z","pages":[{"id":"seed_1f8d85b54d2f320cfb63e28a68662e23","title":"Interview Constraints: Time, Scope, and Communication","order":0},{"id":"seed_10592c3212f2523fdc47530757401dc7","title":"Real-World Constraints: Legacy, Teams, and Budgets","order":1},{"id":"seed_12c311ee4b2523d21e0152b56398e104","title":"Common Interview Expectations","order":2},{"id":"seed_cc4050212a67cedc448378a87fd96652","title":"Bridging the Gap: Unifying Interview and Real-World Skills","order":3}]},{"id":"seed_f01cf0319df8fb81d1acc89d516d57a7","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 1: Introduction To System Design","sectionOrder":1,"title":"Prerequisites And Learning Path","order":6,"contentType":"LEARNING","contentSlug":"hld-prerequisites-and-learning-path","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z","pages":[{"id":"seed_8b6d3fd4ad7a990ada26d8f8ed4dee21","title":"Required Foundational Knowledge","order":0},{"id":"seed_839d52017725e321cd0469c36a75aa0c","title":"How This Curriculum Is Structured","order":1},{"id":"seed_752f27397df30d585eeeea5053657db7","title":"Recommended Practice Approach","order":2},{"id":"seed_37e269b23348bed761d4bed7fb05280d","title":"Setting Expectations","order":3}]},{"id":"seed_0dd9e5a8f6ab375627417b887a09858d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 2: System Design Thinking","sectionOrder":2,"title":"Requirements Gathering","order":1,"contentType":"LEARNING","contentSlug":"hld-requirements-gathering","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z","pages":[{"id":"seed_5c4991695c2a6cbe38ddfe7e008b98aa","title":"Functional Requirements — What It Does","order":0},{"id":"seed_fbe72608c17874b7fbb73d16ccc82553","title":"Non-Functional Requirements — How It Performs","order":1},{"id":"seed_52e282a745011d5eff77588b8a60a942","title":"Asking the Right Questions","order":2},{"id":"seed_45d61474f720c6fcc15985c26214a173","title":"Scoping the Problem","order":3}]},{"id":"seed_dda68a0aa0e21d2b93dbfef361f7ed19","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 2: System Design Thinking","sectionOrder":2,"title":"Back Of Envelope Estimation","order":2,"contentType":"LEARNING","contentSlug":"hld-system-design-thinking-back-of-envelope-estimation","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z","pages":[{"id":"seed_8af3cd0bdc952407cad494cdc465fe33","title":"Why Estimation Matters","order":0},{"id":"seed_a31d251841a30a1c5976440bccb00589","title":"Traffic Estimation: QPS, DAU, MAU","order":1},{"id":"seed_c22f6124fb8cff99b1cc5ba75975db1a","title":"Storage Estimation","order":2},{"id":"seed_de0d05ab56b9c4dc9af9b608a90d9011","title":"Bandwidth Estimation","order":3},{"id":"seed_c9b3faf02e46727641df88400822a912","title":"Common Estimation Formulas","order":4}]},{"id":"seed_955d00b5fbfda52554f0192dbaa85c82","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 2: System Design Thinking","sectionOrder":2,"title":"Trade Off Analysis","order":3,"contentType":"LEARNING","contentSlug":"trade-off-analysis","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z","pages":[{"id":"seed_20fc135f70e7adc658ac4db58b37882f","title":"Every Decision Has Trade-offs","order":0},{"id":"seed_05819e8c6478ee08aa91683aea70e16c","title":"Consistency vs Availability","order":1},{"id":"seed_4242988c20925ad9fc7ac9575eb9a931","title":"Latency vs Throughput","order":2},{"id":"seed_6586cbdc79754c28d3204ef3dbbc52ad","title":"Cost vs Performance","order":3},{"id":"seed_a78f368a65773f0ed4be207c799082f1","title":"Making Informed Decisions","order":4}]},{"id":"seed_9401f4ee0403deccaf6d9d9469d495ee","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 2: System Design Thinking","sectionOrder":2,"title":"Constraints And Bottlenecks","order":4,"contentType":"LEARNING","contentSlug":"constraints-and-bottlenecks","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z","pages":[{"id":"seed_8923f7d981b14c181104e34a9a03b599","title":"Identifying Constraints Early","order":0},{"id":"seed_f785f68e190c24967aa16e3cd5889b28","title":"Common Bottlenecks: CPU, Memory, Network, Disk","order":1},{"id":"seed_4240c1bb7ad1f11b6dd5208fbe11f084","title":"Database as Bottleneck","order":2},{"id":"seed_8e521b39ee3f713aae6e49f15a4d51b5","title":"Network as Bottleneck","order":3}]},{"id":"seed_a56034cf773533afa865673c3f79a861","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 2: System Design Thinking","sectionOrder":2,"title":"Iterative Design Process","order":5,"contentType":"LEARNING","contentSlug":"iterative-design-process","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z","pages":[{"id":"seed_e7e29bf222e9b40ffab4040ccda18d86","title":"Start Simple, Then Refine","order":0},{"id":"seed_f0adae229e049233c42ce5e0f07a2ef2","title":"High-Level First, Then Deep Dive","order":1},{"id":"seed_6260933f2917e14219e51e47605e43d5","title":"Validate Assumptions","order":2},{"id":"seed_a2e156b93520d4ef17815efb94e53332","title":"Iterate Based on Feedback","order":3}]},{"id":"seed_be21ec3e84ad876f40c9da9a18c5c610","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 2: System Design Thinking","sectionOrder":2,"title":"Documentation And Communication","order":6,"contentType":"LEARNING","contentSlug":"documentation-and-communication","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z","pages":[{"id":"seed_373626e7b299e81221243d6ed42ab0a3","title":"Visualizing Architecture","order":0},{"id":"seed_848c5d218ae08e950e20085c22da3fea","title":"Sequence Diagrams for Flows","order":1},{"id":"seed_26c997fc5124b59cc857cf8b3d8ef779","title":"Communicating Trade-offs","order":2},{"id":"seed_fa0b405d7c997205715f93ab8161aeee","title":"Writing Design Documents","order":3}]},{"id":"seed_e505f27e22be9486f358608ec9a66ddc","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 3: Client Server And Service Architecture","sectionOrder":3,"title":"Client Server Model","order":1,"contentType":"LEARNING","contentSlug":"hld-client-server-model","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z","pages":[{"id":"seed_28afb8c060b5874bda2498612564f615","title":"What is Client-Server Architecture","order":0},{"id":"seed_257103f7368360585d1fa629aa8d1fbd","title":"Request-Response Pattern","order":1},{"id":"seed_bd0637a567cc0c4b08a6657dfbabdeeb","title":"Clients: Web, Mobile, API Consumers","order":2},{"id":"seed_14049aa1a31737ca6f0888220365c885","title":"Servers: Application, Database, Cache","order":3}]},{"id":"seed_ea4d09e8b13d138cf5fb7f743804691f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 3: Client Server And Service Architecture","sectionOrder":3,"title":"Single Tier Vs Multi Tier Architecture","order":2,"contentType":"LEARNING","contentSlug":"single-tier-vs-multi-tier-architecture","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z","pages":[{"id":"seed_f9154155a16118c8d761e580df47fd52","title":"Single-Tier Architecture — Everything Together","order":0},{"id":"seed_71470151cdd2ac866bb7afd49b82529a","title":"Two-Tier Architecture — Client and Database","order":1},{"id":"seed_23fc1238af155d80bb02b54dcd79abf4","title":"Three-Tier Architecture — Presentation, Logic, Data","order":2},{"id":"seed_cfea05e488ec68e3f81228c8c95e657c","title":"N-Tier Architecture — Multiple Service Layers","order":3},{"id":"seed_7c1d2f803c1bd4566aa47ea095fbe749","title":"When to Use Which — Choosing the Right Tier Structure","order":4}]},{"id":"seed_9d094878179f7e4f19b264d583395bf1","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 3: Client Server And Service Architecture","sectionOrder":3,"title":"Stateless Vs Stateful Services","order":3,"contentType":"LEARNING","contentSlug":"stateless-vs-stateful-services","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z","pages":[{"id":"seed_e03f1ade0a9dfa881bd65f11832ea3a1","title":"Stateless — No Session State on Server","order":0},{"id":"seed_ea88c3768cff92b94c4054394036f620","title":"Stateful — Session State Maintained","order":1},{"id":"seed_f6f26a8f0d86a72149a46620230cd153","title":"Implications for Scaling","order":2},{"id":"seed_f21aae4976ba262799416a7449e21828","title":"Session Management Strategies","order":3},{"id":"seed_827281f5e1aa3928af25925e11eae48c","title":"When Each Is Appropriate","order":4}]},{"id":"seed_86d6e928662c1990bd91dceaba20374e","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 3: Client Server And Service Architecture","sectionOrder":3,"title":"Thin Client Vs Thick Client","order":4,"contentType":"LEARNING","contentSlug":"thin-client-vs-thick-client","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z","pages":[{"id":"seed_4e5b029e9c36200a5d4f73e18cc75702","title":"Thin Client — Minimal Processing Locally","order":0},{"id":"seed_6e6c01dec5271db738c6c56e10b2c0f9","title":"Thick Client — Significant Local Processing","order":1},{"id":"seed_4e04fc14ceaf67ec7a66085a9b34e096","title":"Trade-offs — Bandwidth, Latency, Complexity","order":2},{"id":"seed_d39d53b77ce7187b750b42e630157c0b","title":"Mobile Considerations","order":3},{"id":"seed_6c3e95b6529a604b3c7200a2176df804","title":"Progressive Web Apps","order":4}]},{"id":"seed_ec58b331676a1efe0319ee0ec2332367","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 3: Client Server And Service Architecture","sectionOrder":3,"title":"Monolith Vs Microservices Vs Modular Monolith","order":5,"contentType":"LEARNING","contentSlug":"monolith-vs-microservices","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z","pages":[{"id":"seed_e511a439be9996ee6faf6c95850fee92","title":"Monolith — The Single Deployable Unit","order":0},{"id":"seed_66df4ce4b0ca208ed876c064b76ebabe","title":"Microservices — Independent Services","order":1},{"id":"seed_f188ea566ec945ac652104f11595317f","title":"Modular Monolith — The Best of Both Worlds","order":2},{"id":"seed_c145abdf50b61eb55b401800b569d552","title":"Evolution Path — From Monolith to Microservices","order":3},{"id":"seed_85537a8e74958d987836334e2bd1f293","title":"Decision Criteria — Choosing the Right Architecture","order":4}]},{"id":"seed_4831e52caf84c81c5146218d8974c6c5","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 3: Client Server And Service Architecture","sectionOrder":3,"title":"Service Discovery Mechanisms","order":6,"contentType":"LEARNING","contentSlug":"service-discovery-mechanisms","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z","pages":[{"id":"seed_596d8c3adada2f53e777fcace5e13036","title":"Why Service Discovery Is Needed","order":0},{"id":"seed_d4626cd4236aea3f93f7b90bdd83135d","title":"Client-Side vs Server-Side Discovery","order":1},{"id":"seed_0aa94e7a5401b9079ff66f478101ce96","title":"Service Registries: Consul, etcd, and Zookeeper","order":2},{"id":"seed_e8b4314ff5877dbe017600d52e72539e","title":"DNS-Based Discovery","order":3},{"id":"seed_bcd59d49f43fbc87f5496208464bc32e","title":"Kubernetes Service Discovery","order":4}]},{"id":"seed_31582e9cd55998cffe0ac1105841722e","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 4: Distributed Systems Fundamentals","sectionOrder":4,"title":"What Is A Distributed System","order":1,"contentType":"LEARNING","contentSlug":"what-is-a-distributed-system","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z","pages":[{"id":"seed_f3e03786009a5e7946916a9ff1f34ad5","title":"Definition and Characteristics","order":0},{"id":"seed_237ba09d0cd98cf10a6739aa58ab0a20","title":"Why We Need Distributed Systems","order":1},{"id":"seed_b218667a786846fc7a1c962a533b4cea","title":"Benefits: Scalability and Fault Tolerance","order":2},{"id":"seed_270952eed3e35dbf5d1fc490daf0dbe3","title":"Challenges: Complexity and Coordination","order":3}]},{"id":"seed_f4fd618fa5d4af98a092cad764de88df","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 4: Distributed Systems Fundamentals","sectionOrder":4,"title":"Fallacies Of Distributed Computing","order":2,"contentType":"LEARNING","contentSlug":"fallacies-of-distributed-computing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z","pages":[{"id":"seed_fc0a8d2a41a34d1ca568e7d57d9ea3e4","title":"The Network Is Reliable (It's Not)","order":0},{"id":"seed_cc3a920ae631620e75ff5fa7bcd7f6c9","title":"Latency Is Zero (It's Not)","order":1},{"id":"seed_92973315b7bf3cc194890f0b0a5869c1","title":"Bandwidth Is Infinite (It's Not)","order":2},{"id":"seed_ed46e1168ce55aec6e754a158fc5a4bf","title":"The Network Is Secure (It's Not)","order":3},{"id":"seed_fb063a68cb4fea6b17ea1e526c8f9aab","title":"All Eight Fallacies and Their Implications","order":4}]},{"id":"seed_9159454b9c9fbe0765b3102fa21785d7","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 4: Distributed Systems Fundamentals","sectionOrder":4,"title":"Cap Theorem","order":3,"contentType":"LEARNING","contentSlug":"hld-cap-theorem","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.113Z","pages":[{"id":"seed_35b1acb81da8b637e6c7a6e773457cc4","title":"Consistency — All Nodes See the Same Data","order":0},{"id":"seed_d5ea644cacabad97fef360859051b865","title":"Availability — Every Request Gets a Response","order":1},{"id":"seed_5eb5c838ccb82aead1b3c4ee1f090e2f","title":"Partition Tolerance — System Works Despite Network Failures","order":2},{"id":"seed_119528e0facb572ccaa284e8faf542c9","title":"CAP in Practice — Applying Theory to Real Systems","order":3},{"id":"seed_2a802ee16ca5ce8ae8f840871382dc31","title":"Choosing Between CP and AP — The Final Decision Guide","order":4}]},{"id":"seed_48fe4c1ef3585932b2cf127ac6d17961","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 4: Distributed Systems Fundamentals","sectionOrder":4,"title":"Pacelc Theorem","order":4,"contentType":"LEARNING","contentSlug":"pacelc-theorem","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z","pages":[{"id":"seed_863d623201d875b4c114933d21b0bf21","title":"Extension of CAP: Why CAP Isn't the Complete Picture","order":0},{"id":"seed_7be20f455b3a4e3e2a88aa481a68d7bf","title":"What Happens When There's No Partition: The 'Else' Clause","order":1},{"id":"seed_13d5a5a79368aa12a32529e99a5aadf2","title":"Latency vs Consistency Trade-off: The Core PACELC Decision","order":2},{"id":"seed_e226bea1c947ff9c82e93b25b61202c6","title":"Practical Implications: Applying PACELC to Real-World Design","order":3}]},{"id":"seed_95859b467494cc821396715416c20dbe","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 4: Distributed Systems Fundamentals","sectionOrder":4,"title":"Time In Distributed Systems","order":5,"contentType":"LEARNING","contentSlug":"time-in-distributed-systems","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z","pages":[{"id":"seed_43b8485bd1f1deed67f21ddaa7f8ee4a","title":"Why Time is Hard in Distributed Systems","order":0},{"id":"seed_8b056708e1f7f340729325385de7ffa3","title":"Physical Clocks and Clock Drift","order":1},{"id":"seed_f9ab071c48fbcd0d12095105f816790a","title":"NTP and Time Synchronization","order":2},{"id":"seed_2cc434de12d8afa63afba00ada843fe8","title":"Logical Clocks (Lamport Clocks)","order":3},{"id":"seed_a5d242a3c22679180dda702b1f71152a","title":"Vector Clocks for Causality","order":4}]},{"id":"seed_2d7c9bb7660a0efaa6d16586354e7b29","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 4: Distributed Systems Fundamentals","sectionOrder":4,"title":"Ordering And Causality","order":6,"contentType":"LEARNING","contentSlug":"ordering-and-causality","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z","pages":[{"id":"seed_afe38202c5bc1ce87126fb76bf21d6d1","title":"Event Ordering Challenges","order":0},{"id":"seed_804fce81f6d98dc7cfcecfc822a77926","title":"Happens-Before Relationship","order":1},{"id":"seed_9cb48855a38ce24c9e25ee19b5bd7bd8","title":"Causal Ordering","order":2},{"id":"seed_055e654759fcd814c618bcb2bcadc0f6","title":"Total Ordering","order":3},{"id":"seed_78c78c8553abf68dd0657c4180a3cbc4","title":"Practical Implications for Consistency","order":4}]},{"id":"seed_94f05a592e7a9b03857a6544ce1b6e59","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 5: Distributed Coordination And Consensus","sectionOrder":5,"title":"The Consensus Problem","order":1,"contentType":"LEARNING","contentSlug":"the-consensus-problem","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z","pages":[{"id":"seed_625d458e9256e2fc0711815c3e1f2281","title":"What Is Consensus","order":0},{"id":"seed_1fee198f367542b41948d593b14d9763","title":"Why Consensus Is Hard","order":1},{"id":"seed_632961284947eec08c3c8fb1987385b7","title":"Byzantine vs Crash Failures","order":2},{"id":"seed_288e77c43c4250f780061ca7395351a8","title":"FLP Impossibility Result (Intuition)","order":3}]},{"id":"seed_5be00e8a43670968aa4dad89b05cc722","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 5: Distributed Coordination And Consensus","sectionOrder":5,"title":"Paxos Algorithm","order":2,"contentType":"LEARNING","contentSlug":"paxos-algorithm","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z","pages":[{"id":"seed_e026791662dffa84dbf1b50cef70fe05","title":"Basic Paxos Overview","order":0},{"id":"seed_436f92871357812bcb2fb96b60f78c20","title":"Proposers, Acceptors, Learners","order":1},{"id":"seed_f2e7626313950d956d0ff756d02b8f37","title":"Two-Phase Protocol","order":2},{"id":"seed_3e78fde2ba6546147ac99797a1d50075","title":"Multi-Paxos for Log Replication","order":3},{"id":"seed_efd5901cbdbe4525bb7293a588ae9a76","title":"Why Paxos is Hard to Implement","order":4}]},{"id":"seed_ac2394a9e5201b1a5381626497ef2776","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 5: Distributed Coordination And Consensus","sectionOrder":5,"title":"Raft Algorithm","order":3,"contentType":"LEARNING","contentSlug":"raft-algorithm","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z","pages":[{"id":"seed_2159df2cf9585156438d1429418f4f21","title":"Raft as Understandable Consensus","order":0},{"id":"seed_f502feccb6d7d129c0f8718f5daf9f67","title":"Leader Election","order":1},{"id":"seed_213eccf7ad206214d56b9125fdcb7f4a","title":"Log Replication","order":2},{"id":"seed_ceed1a2da9d588f3a645af05de8f6cb1","title":"Safety Guarantees","order":3},{"id":"seed_b01bd19c09f1f46fe2deea5f0064c8f3","title":"Raft in Practice (etcd, Consul)","order":4}]},{"id":"seed_71f99d8b59b19bf10e58237116eaa99c","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 5: Distributed Coordination And Consensus","sectionOrder":5,"title":"Zab Zookeeper Atomic Broadcast","order":4,"contentType":"LEARNING","contentSlug":"zab-zookeeper-atomic-broadcast","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z","pages":[{"id":"seed_51bfd95b65623205d4d38091c1785d96","title":"Zookeeper's Consensus Protocol","order":0},{"id":"seed_dfa7e33f93c00aad89260303e6bc443b","title":"Leader-Based Ordering","order":1},{"id":"seed_fd5a165187ded834fd090fe2b91b5630","title":"Comparison with Raft and Paxos","order":2},{"id":"seed_e8eb01d4f3a941a6da6b2a4049a14a40","title":"Use in Kafka and Hadoop","order":3}]},{"id":"seed_2f91275eebd25912bf56eb087041e788","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 5: Distributed Coordination And Consensus","sectionOrder":5,"title":"Distributed Locking","order":5,"contentType":"LEARNING","contentSlug":"distributed-locking","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z","pages":[{"id":"seed_0a379de217a3d149f594c4494482cac6","title":"Why Distributed Locking Is Needed","order":0},{"id":"seed_2d14db0c1e1f8a92279168ee8234e36d","title":"Lock Requirements: Mutual Exclusion, Deadlock Freedom, and Liveness","order":1},{"id":"seed_9fcb4aafd53b4fc5a72bfb9f84ebc091","title":"Zookeeper Locks: Hierarchical Coordination for Distributed Systems","order":2},{"id":"seed_9c2393a383a29fce2b7bbbcef58df417","title":"etcd Locks: Modern Coordination for Cloud-Native Systems","order":3},{"id":"seed_c1d273afcd54a095e36eb1b5b2af3a15","title":"Redis Redlock: Algorithm, Controversy, and Hard Truths","order":4}]},{"id":"seed_a864aee809a31f660fd703c290f21a28","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 5: Distributed Coordination And Consensus","sectionOrder":5,"title":"Leader Election","order":6,"contentType":"LEARNING","contentSlug":"leader-election","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z","pages":[{"id":"seed_4d4488ba768ee38f3f80eceba4137f66","title":"When Leader Election Is Needed","order":0},{"id":"seed_adda45974aadedf930f0424f0e2065b5","title":"The Bully Algorithm","order":1},{"id":"seed_087dbe90c6bc51bce4f48d3520e71754","title":"The Ring Algorithm","order":2},{"id":"seed_31b7ec479905bba8f42dd8b5ddde833d","title":"Lease-Based Election","order":3},{"id":"seed_a75e68f956e81b7666c12990856d2efb","title":"Leader Election in Practice","order":4}]},{"id":"seed_ec045f581859451f2e3bfc6953784dcf","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 5: Distributed Coordination And Consensus","sectionOrder":5,"title":"Coordination Services","order":7,"contentType":"LEARNING","contentSlug":"coordination-services","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z","pages":[{"id":"seed_ce1a737fdb26fef550d8e1a97577b444","title":"Zookeeper: Hierarchical Key-Value Coordination","order":0},{"id":"seed_c1d489c13cbf42af36af411fabc53e05","title":"etcd: Simple Key-Value with Raft","order":1},{"id":"seed_ccbbe8b96f72f35e4e9c6d69758d02e5","title":"Consul: Service Mesh + KV","order":2},{"id":"seed_aa34d0dfd1e2a5ab4ca9863e4ced876b","title":"Choosing Coordination Service","order":3},{"id":"seed_a1a91edd3d3602eedc5d23cb6c5f5465","title":"When to Use Coordination Services","order":4}]},{"id":"seed_2ffa3b25335736298bb865cd8837896e","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 6: Scalability Fundamentals","sectionOrder":6,"title":"What Is Scalability","order":1,"contentType":"LEARNING","contentSlug":"what-is-scalability","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z","pages":[{"id":"seed_a994b0a5197941ea5c2f0369877e58aa","title":"Definition of Scalability","order":0},{"id":"seed_c0041fd351f3af8fd05c1886db948cc9","title":"Scalability vs Performance","order":1},{"id":"seed_883fc0afc0ba46839aebf6a93781ed78","title":"Scalability Metrics","order":2},{"id":"seed_8f21bc7e1f694493c505debe13f3b7bc","title":"Why Scalability Matters","order":3}]},{"id":"seed_bfbf8a8efec340b7f4c5d4e7871b4424","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 6: Scalability Fundamentals","sectionOrder":6,"title":"Horizontal Vs Vertical Scaling","order":2,"contentType":"LEARNING","contentSlug":"horizontal-vs-vertical-scaling","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z","pages":[{"id":"seed_0113ff42cffe8309457a4aa5799aad0b","title":"Vertical Scaling: Bigger Machines","order":0},{"id":"seed_05985f7bfdadbf0bd111afec363c908f","title":"Horizontal Scaling: More Machines","order":1},{"id":"seed_efbf6d2c3ab580d5dc6e5a502034ef94","title":"Trade-offs of Each Approach","order":2},{"id":"seed_d52359534102861a491441a1ee520abf","title":"When to Use Which","order":3},{"id":"seed_9478a08624d877447298c8ca7830a81a","title":"Practical Limits","order":4}]},{"id":"seed_72219a9fba9efb0d6715d1c47b0315ea","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 6: Scalability Fundamentals","sectionOrder":6,"title":"Scaling Strategies","order":3,"contentType":"LEARNING","contentSlug":"scaling-strategies","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z","pages":[{"id":"seed_87aa7ee566667b651d1f5de52e2b7295","title":"Read Scaling vs Write Scaling","order":0},{"id":"seed_0980fdbff42059d88433418537c35de3","title":"Stateless Service Scaling","order":1},{"id":"seed_79dd8aa30b26cdde0af6fe714589933f","title":"Database Scaling Patterns","order":2},{"id":"seed_ba9d42c74fdee6738862f9ccad5358da","title":"Cache Scaling Patterns","order":3},{"id":"seed_bd0b065634ec8bf3c256e295f2ff7bb9","title":"Queue Scaling Patterns","order":4}]},{"id":"seed_27e9cc64f96ba68cda3309bb18522f92","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 6: Scalability Fundamentals","sectionOrder":6,"title":"Auto Scaling","order":4,"contentType":"LEARNING","contentSlug":"auto-scaling","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z","pages":[{"id":"seed_19195ec5002f6c866b2b8b1edc0f314c","title":"What is Auto-Scaling","order":0},{"id":"seed_558d09536faa6bbb36282c62835fb5f5","title":"Scaling Triggers: CPU, Memory, Queue Depth","order":1},{"id":"seed_efad04816ff5d428c2e7f5ab7a021ea5","title":"Scaling Policies","order":2},{"id":"seed_859765c3f8fc0ac80979f99f42cac6e8","title":"Cool-Down Periods","order":3},{"id":"seed_af72255b8fbd4e2b7e3391c858549a4b","title":"Predictive Scaling","order":4}]},{"id":"seed_6f42f716775828165d6c30111e7f4612","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 6: Scalability Fundamentals","sectionOrder":6,"title":"Geo Distributed Architecture","order":5,"contentType":"LEARNING","contentSlug":"geo-distributed-architecture","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z","pages":[{"id":"seed_494590a8ac989a52476dad40a86c72f0","title":"Why Geo-Distribution Matters","order":0},{"id":"seed_db1cda04534fce0e5409672a8f8f3dad","title":"Single Region vs Multi-Region","order":1},{"id":"seed_a52412e7b4e51639a076ed3362c5078c","title":"Active-Passive vs Active-Active","order":2},{"id":"seed_137b8e7e9b2828407bdfd7f5365688ba","title":"Data Replication Across Regions","order":3},{"id":"seed_e860c91aea0c5e1f09e85ccef0395a30","title":"Latency Optimization","order":4}]},{"id":"seed_86cafe8946e2de0db339228cb731bf95","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 6: Scalability Fundamentals","sectionOrder":6,"title":"Scaling Playbook","order":6,"contentType":"LEARNING","contentSlug":"scaling-playbook","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z","pages":[{"id":"seed_fe8e57f498cae7396f01e38ea79a988b","title":"Real-world Scaling Patterns","order":0},{"id":"seed_0d382cbfdf3e321df42684c431658973","title":"Database Scaling Journey","order":1},{"id":"seed_bc59bf34b950254df3d812432127c950","title":"Caching Layer Introduction","order":2},{"id":"seed_df6994ce16ebceb4978b4985dcc2f425","title":"Queue-based Decoupling","order":3},{"id":"seed_05ef1447f13ced69986098193515f7f1","title":"Microservices Decomposition","order":4}]},{"id":"seed_eda58769f45af5457dbc62db84643cd3","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 7: Load Balancing And Traffic Routing","sectionOrder":7,"title":"What Is Load Balancing","order":1,"contentType":"LEARNING","contentSlug":"what-is-load-balancing","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z","pages":[{"id":"seed_473b4fc48ec4e03fce5e18eda675e9f3","title":"Definition and Purpose of Load Balancing","order":0},{"id":"seed_198ec0717fd274ee4f3ceae3c293bf80","title":"Benefits: Availability, Performance, Flexibility","order":1},{"id":"seed_9a6a36b6095582f43aa94e15657d9fc7","title":"Load Balancer Placement","order":2},{"id":"seed_cca2a12a669620824163fbe0d83681bc","title":"Single Point of Failure Considerations","order":3}]},{"id":"seed_2becbe3e4c17b520fa33baf8a11bdd64","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 7: Load Balancing And Traffic Routing","sectionOrder":7,"title":"Layer 4 Vs Layer 7 Load Balancing","order":2,"contentType":"LEARNING","contentSlug":"layer-4-vs-layer-7-load-balancing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z","pages":[{"id":"seed_126880c42f8e5fdf832ecab207cb3790","title":"Layer 4 Load Balancing: Transport Layer (TCP/UDP)","order":0},{"id":"seed_efcdcb683c0a2e034a2edcb903556a62","title":"Layer 7 Load Balancing: Application Layer (HTTP)","order":1},{"id":"seed_29fea9ee64ed42786e770a2273ecc583","title":"Performance vs Flexibility Trade-off","order":2},{"id":"seed_75825f0050a3c94baac83b1928c4f35e","title":"Use Cases for Each Layer","order":3},{"id":"seed_8c74f49829a9493e6a7fa1ffcdd42d62","title":"Hybrid Approaches","order":4}]},{"id":"seed_205244687ba56e2a8567ec822f3d58f0","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 7: Load Balancing And Traffic Routing","sectionOrder":7,"title":"Load Distribution Algorithms","order":3,"contentType":"LEARNING","contentSlug":"load-distribution-algorithms","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z","pages":[{"id":"seed_723bf4ea049d30618ac2872d62f1238c","title":"Round Robin: The Foundation of Load Distribution","order":0},{"id":"seed_5c9348f3d9db6ad8188f1b2a7f262248","title":"Weighted Round Robin: Proportional Distribution for Heterogeneous Systems","order":1},{"id":"seed_a701b8f5d922326f390900d2b41ec604","title":"Least Connections: Load-Aware Distribution","order":2},{"id":"seed_cf4d2e062a6e459b5360ce41dc35611a","title":"Weighted Least Connections: Optimal Distribution for Complex Environments","order":3},{"id":"seed_e667484ca31ab823e3e80e0a6c3d8ad9","title":"IP Hash: Deterministic Routing for Session Affinity","order":4},{"id":"seed_8182a251eff0e11fc7a8241f57d796c5","title":"Consistent Hashing: The Foundation of Distributed Systems","order":5}]},{"id":"seed_38069fa7f516d48ec991e6dbf67badfb","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 7: Load Balancing And Traffic Routing","sectionOrder":7,"title":"Session Persistence Sticky Sessions","order":4,"contentType":"LEARNING","contentSlug":"session-persistence-sticky-sessions","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z","pages":[{"id":"seed_58e573bae29434526862bc621f44bf88","title":"Why Session Persistence Is Needed","order":0},{"id":"seed_7da17fbfc0c6260e75e0bf939e0e7f37","title":"Cookie-Based Session Persistence","order":1},{"id":"seed_4a29183a5ecafa84eda87d62752072ba","title":"IP-Based Session Persistence","order":2},{"id":"seed_943fafe75dcdc4f03f6b09a39d341d69","title":"Drawbacks of Sticky Sessions","order":3},{"id":"seed_24cf8a96cc1757cc2d0f4d89946b50a2","title":"Stateless Alternatives to Sticky Sessions","order":4}]},{"id":"seed_7d0615cd6f1504310551832ae1675d63","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 7: Load Balancing And Traffic Routing","sectionOrder":7,"title":"Health Checks And Failover","order":5,"contentType":"LEARNING","contentSlug":"health-checks-and-failover","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.114Z","pages":[{"id":"seed_0b104ffc5eb0b3b3276c4dd84ad930b6","title":"Active vs Passive Health Checks","order":0},{"id":"seed_3e152aaef88ed76b3395faa93d0bce2c","title":"Health Check Endpoints","order":1},{"id":"seed_c6540456e89a8086fdf9ed98d8208e96","title":"Failure Detection","order":2},{"id":"seed_e0fabb20177d51c3e321c44ab455e518","title":"Graceful Degradation","order":3},{"id":"seed_8f598c9e8eae5542dd8b93865d1d2755","title":"Failover Strategies","order":4}]},{"id":"seed_8de057a7b5ace87ee65f97d94e7da235","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 7: Load Balancing And Traffic Routing","sectionOrder":7,"title":"Global Load Balancing And Anycast","order":6,"contentType":"LEARNING","contentSlug":"global-load-balancing-and-anycast","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z","pages":[{"id":"seed_aa5a722abfec24a5da69fbdd12c41918","title":"Global Server Load Balancing (GSLB)","order":0},{"id":"seed_1127bcca8d81f5e2bb155c8cb2d0b3e1","title":"DNS-Based Load Balancing","order":1},{"id":"seed_f20597c406cb1fa9ffad7d8351aaf6f9","title":"Anycast Routing","order":2},{"id":"seed_04365521431bd5372c86b662fc78a2c5","title":"GeoDNS","order":3},{"id":"seed_374a50e3e7cffb3822203aeb2abdd11f","title":"Traffic Management Policies","order":4}]},{"id":"seed_9582d82528e370a4da3694897acd65d3","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 7: Load Balancing And Traffic Routing","sectionOrder":7,"title":"Load Balancer Comparison","order":7,"contentType":"LEARNING","contentSlug":"load-balancer-comparison","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z","pages":[{"id":"seed_57be2664a17baf5020e49fadd14e89fb","title":"NGINX — Versatile, Widely Used","order":0},{"id":"seed_2c032498374d898817c6b7ca18ef53f8","title":"HAProxy — High Performance, TCP/HTTP","order":1},{"id":"seed_0d19524f50bd27dedcb5c8f1df4e8f11","title":"Envoy — Modern, Cloud-Native","order":2},{"id":"seed_f31d9ec6e4c135f1b2ff2850930401b5","title":"AWS ALB/NLB — Managed AWS Options","order":3},{"id":"seed_ce3fe5c454a453fd07f369f7ab661918","title":"Cloud Load Balancers Comparison","order":4}]},{"id":"seed_e9d651213d01f50861224fddc574d8eb","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 8: Caching Strategies","sectionOrder":8,"title":"Why Caching Matters","order":1,"contentType":"LEARNING","contentSlug":"hld-why-caching-matters","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z","pages":[{"id":"seed_fef2990f5c96ff39ba945d09b495333f","title":"What is Caching","order":0},{"id":"seed_62ab64bd36d8f757114d2209f1cc57fc","title":"Cache Hit vs Cache Miss","order":1},{"id":"seed_d09b12384e4f189d36bfc748a3b1f57a","title":"Performance Improvement Potential","order":2},{"id":"seed_6543d34bc9893834ce305a8e62ee3d75","title":"Caching Trade-offs","order":3}]},{"id":"seed_216df00e7cc529ab4e08d97aff7eef0e","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 8: Caching Strategies","sectionOrder":8,"title":"Caching Layers","order":2,"contentType":"LEARNING","contentSlug":"caching-layers","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z","pages":[{"id":"seed_701eb57cb54c97c446f331081ed2de9c","title":"Client-Side Caching (Browser)","order":0},{"id":"seed_551502abe3deac897b7e932fe4d30e97","title":"CDN Caching (Edge)","order":1},{"id":"seed_c215b642f2f5fadcc4dc876f09476a29","title":"Application-Level Caching","order":2},{"id":"seed_906e7320f80d7f9462964e305bd5bd74","title":"Database Query Caching","order":3},{"id":"seed_a7718f020f605d4fb8e756a98dcae6e3","title":"Distributed Caching","order":4}]},{"id":"seed_667fe871aba8e985ec485343c9a34118","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 8: Caching Strategies","sectionOrder":8,"title":"Write Through Caching","order":3,"contentType":"LEARNING","contentSlug":"write-through-caching","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z","pages":[{"id":"seed_41439286953ea479e33bf4bfffc5fe6f","title":"How Write-Through Works","order":0},{"id":"seed_859fc11e8588287a3b074f71205062be","title":"Data Written to Cache and Database Together","order":1},{"id":"seed_ea2a6283eb931cfaabfa923d515df4e2","title":"Consistency Benefits","order":2},{"id":"seed_bb9d55fd5dce21a6d4a504a658402fb4","title":"Performance Trade-offs","order":3},{"id":"seed_08458be4eecb8cbe50055def57e8eacc","title":"Use Cases","order":4}]},{"id":"seed_375ca498400efe44f6715ff03f51d523","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 8: Caching Strategies","sectionOrder":8,"title":"Write Back Caching","order":4,"contentType":"LEARNING","contentSlug":"write-back-caching","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z","pages":[{"id":"seed_1816cdee5fe488c75b60d257408df1f9","title":"How Write-Back Caching Works","order":0},{"id":"seed_691b30800f07eeda04f82f98d4cc43d2","title":"Data Written to Cache First","order":1},{"id":"seed_063be6b9514b1766a333e4051fbe1322","title":"Asynchronous Database Writes","order":2},{"id":"seed_67196222737c1f173fd0cb405bed8eb5","title":"Performance Benefits of Write-Back Caching","order":3},{"id":"seed_a64f026511bd6de94f9870056a6d8458","title":"Durability Concerns in Write-Back Caching","order":4}]},{"id":"seed_565516923c271213a8ea543438eb17f2","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 8: Caching Strategies","sectionOrder":8,"title":"Write Around Caching","order":5,"contentType":"LEARNING","contentSlug":"write-around-caching","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z","pages":[{"id":"seed_b048d60997a0c309f2f1a623dc51fe30","title":"How Write-Around Caching Works","order":0},{"id":"seed_b8397442928abb6823acc9d6189ddcfd","title":"Writes Go Directly to Database","order":1},{"id":"seed_f2d8c060f1fd9d11b02fbcaeb19de51c","title":"Cache Populated on Reads","order":2},{"id":"seed_831dc6fce9658066fa0cf6548f838e00","title":"Read Miss Behavior","order":3},{"id":"seed_cd8a167bb9a61519e639e3bf43de2048","title":"Use Cases for Write-Around Caching","order":4}]},{"id":"seed_fb1073dff91cf5183b544aae85793e11","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 8: Caching Strategies","sectionOrder":8,"title":"Cache Invalidation Strategies","order":6,"contentType":"LEARNING","contentSlug":"hld-cache-invalidation-strategies","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z","pages":[{"id":"seed_e189f735026d21764959afd74d124400","title":"Time-based Expiration (TTL)","order":0},{"id":"seed_3dc4e91295771f70d6e87e8519c53cfc","title":"Event-based Invalidation","order":1},{"id":"seed_10d62f0985aa6e51235df8d85ae73d74","title":"LRU (Least Recently Used)","order":2},{"id":"seed_b37fa9ecd49cae513ec033f997d40c3e","title":"LFU (Least Frequently Used)","order":3},{"id":"seed_7a355c17c365ec50c75b670891c82472","title":"FIFO (First In First Out)","order":4},{"id":"seed_31cf5c28299cb848e379e74247582caa","title":"Cache Versioning","order":5}]},{"id":"seed_b740555b0b1fa7e872cbe9091a055eba","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 8: Caching Strategies","sectionOrder":8,"title":"Cdn Caching","order":7,"contentType":"LEARNING","contentSlug":"cdn-caching","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z","pages":[{"id":"seed_1bf4ddc575c589fc0fe406aa72eff3c4","title":"CDN Architecture: The Foundation of Global Content Distribution","order":0},{"id":"seed_35a1d3bd7976b6a0364192410e0dd5c9","title":"Edge Locations: Strategic Global Placement for Ultra-Low Latency","order":1},{"id":"seed_02bfc0412470c00da1ac84432e4c63d2","title":"Cache Keys and TTL: Controlling What Gets Cached and For How Long","order":2},{"id":"seed_be27e8d4b5eaf70679f4c1b52c397d2e","title":"Cache Invalidation at CDN: The Hardest Problem in Caching","order":3},{"id":"seed_65451011839fdffcec1d5a2b45776b1b","title":"Origin Shield: Protecting Your Origin at Global Scale","order":4}]},{"id":"seed_cec1ce23de6ce474aac312c37479aca2","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 8: Caching Strategies","sectionOrder":8,"title":"Distributed Cache Systems","order":8,"contentType":"LEARNING","contentSlug":"distributed-cache-systems","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z","pages":[{"id":"seed_d6a8c399a4a31d92dd17bc58aec6c587","title":"Redis: Data Structures, Persistence, and Clustering","order":0},{"id":"seed_b0e1a6bad4e31d2542670b53139b8a9e","title":"Memcached: Simple, High-Performance Caching","order":1},{"id":"seed_40bbe072a5f6e7f1453b9685060e260c","title":"Redis vs Memcached: A Detailed Comparison","order":2},{"id":"seed_e1506a562734d943132960eeedc98d6d","title":"Cache Cluster Management","order":3},{"id":"seed_2a526f127ef377f776be2480a15359d1","title":"Cache Consistency Challenges","order":4}]},{"id":"seed_f634228fec7d7df2737fdec9c17cfb0d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 9: Performance Optimization","sectionOrder":9,"title":"Performance Metrics","order":1,"contentType":"LEARNING","contentSlug":"performance-metrics","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z","pages":[{"id":"seed_d4c4bdb83e5d5064bb67f042d1735c90","title":"Latency: Response Time","order":0},{"id":"seed_f74de38e1780cf50f37d8f359238aff2","title":"Throughput: Requests per Second","order":1},{"id":"seed_8958dd4cfa8ac5a1aef890f3a0e45b4d","title":"Percentiles: p50, p95, p99","order":2},{"id":"seed_e1b8ed5c2304a0230b2b8f7ddd8eb6c5","title":"Availability and Uptime","order":3},{"id":"seed_2ade575382bb70381f528a77a6737ea9","title":"Resource Utilization","order":4}]},{"id":"seed_69fb7062f03c8df31452b9b97d0ac4cb","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 9: Performance Optimization","sectionOrder":9,"title":"Identifying Bottlenecks","order":2,"contentType":"LEARNING","contentSlug":"identifying-bottlenecks","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z","pages":[{"id":"seed_462f7e50054f053e5ba3870775dc6fe6","title":"CPU-Bound vs I/O-Bound: The Fundamental Bottleneck Dichotomy","order":0},{"id":"seed_ce2dfae405152c2f30e535e3c74bc973","title":"Database Bottlenecks: The Most Common Constraint in Data-Driven Systems","order":1},{"id":"seed_580dde7076ea81995f32e4d3c8a99802","title":"Network Bottlenecks: The Invisible Constraint in Distributed Systems","order":2},{"id":"seed_d2bfa1e0c4aa5f62e6cc898587b0c7f0","title":"Memory Constraints: The Silent Performance Killer","order":3},{"id":"seed_ec800b13712fa0c097fe1e37811feb38","title":"Disk I/O Limitations: When Storage Becomes the Bottleneck","order":4}]},{"id":"seed_085ee8bfceb591a77600c22e38404d6f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 9: Performance Optimization","sectionOrder":9,"title":"Latency Optimization","order":3,"contentType":"LEARNING","contentSlug":"latency-optimization","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z","pages":[{"id":"seed_e06ef97af4dfee1b325c19e40c409e10","title":"Network Latency Reduction","order":0},{"id":"seed_0aee8cfbab83b910b00ec6843581d913","title":"Database Query Optimization","order":1},{"id":"seed_a3e3810b3c58bc3236b5fbf0d7c2d654","title":"Caching for Latency","order":2},{"id":"seed_b78a37cd946f8f83d4c79461f47e018b","title":"Async Processing","order":3},{"id":"seed_4d6933cc0ebb34d960b9a4cef9b4ea8a","title":"Connection Pooling","order":4}]},{"id":"seed_8eb51e526b02b23bc626bdab55917bd0","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 9: Performance Optimization","sectionOrder":9,"title":"Throughput Optimization","order":4,"contentType":"LEARNING","contentSlug":"throughput-optimization","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z","pages":[{"id":"seed_2e6d59deded6fb092aacfd4ca99e1860","title":"Parallelization: Maximizing Concurrent Execution","order":0},{"id":"seed_e2cb38c2f8d37539b2628cf2ba99870e","title":"Batching Requests: Amortizing Overhead Through Grouping","order":1},{"id":"seed_c3af61fa5fef325dcd342e80417fed9f","title":"Connection Reuse: Eliminating Establishment Overhead","order":2},{"id":"seed_184f130cc9d07f4dfc39495f106094e0","title":"Queue-Based Processing: Decoupling for Throughput","order":3},{"id":"seed_36076999a3b45394a62154f311878407","title":"Horizontal Scaling: Multiplying Capacity Through Distribution","order":4}]},{"id":"seed_1ade4b30aedd90a17918102a9dc1658b","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 9: Performance Optimization","sectionOrder":9,"title":"Database Performance","order":5,"contentType":"LEARNING","contentSlug":"database-performance","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z","pages":[{"id":"seed_5325eafb830b274b09789710534dac21","title":"Query Optimization: The Foundation of Database Performance","order":0},{"id":"seed_454fb62f9595813b9e15dd3ad60a172e","title":"Indexing Strategies: The Architecture of Fast Data Access","order":1},{"id":"seed_00a2c3a752c14cffbd2873edfb35de3d","title":"Connection Pooling: Managing Database Access at Scale","order":2},{"id":"seed_0dcb7279fc0a8a88fba04cdb605d2eb1","title":"Read Replicas: Scaling Read Throughput","order":3},{"id":"seed_05864c147b50f4130b6bf0d637ce8bae","title":"Query Caching: Eliminating Redundant Database Work","order":4}]},{"id":"seed_d3930210e3143b963535f4cfa8a98d1f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 9: Performance Optimization","sectionOrder":9,"title":"Profiling And Monitoring","order":6,"contentType":"LEARNING","contentSlug":"profiling-and-monitoring","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z","pages":[{"id":"seed_0d43e7b44dee24247e10bc8a0df0e12c","title":"Application Profiling","order":0},{"id":"seed_a2f96f319abbd2b05a2a42975adc29c6","title":"Database Query Analysis","order":1},{"id":"seed_300a061103819d9f65eb40ad78fbe253","title":"Network Monitoring","order":2},{"id":"seed_76725a89889959f40ab00aeb97696a6f","title":"Continuous Performance Testing","order":3},{"id":"seed_507fc4976dc2984a054f89271496521e","title":"Performance Budgets","order":4}]},{"id":"seed_4c211e8f3805bb1a831381b9c05ab3f0","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 10: Database Fundamentals","sectionOrder":10,"title":"Why Databases Matter","order":1,"contentType":"LEARNING","contentSlug":"why-databases-matter","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z","pages":[{"id":"seed_46924a6b48587266c09b7ef6db755d6d","title":"Data as the Core of Systems","order":0},{"id":"seed_775775d72d16c6141f91297644dbb453","title":"Persistence Requirements","order":1},{"id":"seed_2a2193290c0b3ac953d81fbef3d9ca96","title":"Query and Access Patterns","order":2},{"id":"seed_5c8efa37901a3f61c91118064eaeee92","title":"Database as Bottleneck","order":3}]},{"id":"seed_be3e9b67faee22c3ef1e41568567b1aa","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 10: Database Fundamentals","sectionOrder":10,"title":"Sql Vs Nosql","order":2,"contentType":"LEARNING","contentSlug":"sql-vs-nosql","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z","pages":[{"id":"seed_a6f8eb264d666beb361218e0767bcb0d","title":"Relational Model: Tables, Rows, Relationships","order":0},{"id":"seed_a5b60a2a548bb47ed24eb4d2c5ac7ec4","title":"NoSQL: Flexible Schemas, Specialized Models","order":1},{"id":"seed_b11deedd41393719a79a58b871d1590b","title":"When to Choose SQL","order":2},{"id":"seed_92ed38076818cda040f50ee94a189aa5","title":"When to Choose NoSQL","order":3},{"id":"seed_9df1e0970a7a175a74bf8c51222f2dd6","title":"Polyglot Persistence","order":4}]},{"id":"seed_df3a4b074ff49d03188ae38aa4ebe2ad","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 10: Database Fundamentals","sectionOrder":10,"title":"Acid Properties","order":3,"contentType":"LEARNING","contentSlug":"hld-acid-properties","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z","pages":[{"id":"seed_d4d5a8aa242526558138a94c2d1859e8","title":"Atomicity: All or Nothing","order":0},{"id":"seed_0cd30e1c4e096edc0a25ab62e8bfe0dd","title":"Consistency: Valid State Transitions","order":1},{"id":"seed_df74cb84a0cac8e78d3de696a56b6b92","title":"Isolation: Concurrent Transaction Handling","order":2},{"id":"seed_d0a76772380411e0835fb218ed09dbdc","title":"Durability: Committed Data Survives Failures","order":3},{"id":"seed_942094e2c44ce88c3db7e06b1c3a3362","title":"ACID in Practice","order":4}]},{"id":"seed_54bd62618632090f665e8e539e8f3b75","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 10: Database Fundamentals","sectionOrder":10,"title":"Base Properties","order":4,"contentType":"LEARNING","contentSlug":"base-properties","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z","pages":[{"id":"seed_076bab19d79da075a8afc95dbac06bf1","title":"Basically Available","order":0},{"id":"seed_7753da03bb0358f46561763bd40f3c51","title":"Soft State","order":1},{"id":"seed_fc857adaaaa61fcf3a6b22418f0d6deb","title":"Eventually Consistent","order":2},{"id":"seed_4351c19636758ecdef9afcda0a13563e","title":"ACID vs BASE Trade-offs","order":3},{"id":"seed_7290ae4c7e8da811eb4591a59c694207","title":"When BASE is Acceptable","order":4}]},{"id":"seed_b2b05c19edc3e40a98d09a0c5a905571","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 10: Database Fundamentals","sectionOrder":10,"title":"Data Modeling Fundamentals","order":5,"contentType":"LEARNING","contentSlug":"data-modeling-fundamentals","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.115Z","pages":[{"id":"seed_650379d60fe94adc5b3f518716879589","title":"Entity-Relationship Modeling","order":0},{"id":"seed_b536631a514783ef9f92f1bc78fc3796","title":"Normalization vs Denormalization","order":1},{"id":"seed_72bf00811d36ae822d8b54cddf03dd3f","title":"Access Pattern-Driven Design","order":2},{"id":"seed_144abf204cc0056e20ac393384e5b3c0","title":"Schema Evolution","order":3},{"id":"seed_3e78cc261cc15a43d4dc3260686ce27a","title":"Modeling for Scale","order":4}]},{"id":"seed_f69895f945c782f14fca0ce60d28898a","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 10: Database Fundamentals","sectionOrder":10,"title":"Indexes And Query Performance","order":6,"contentType":"LEARNING","contentSlug":"indexes-and-query-performance","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z","pages":[{"id":"seed_3e7a937ad359ff8984445103449c9b6b","title":"What Are Indexes","order":0},{"id":"seed_e8d88f80f654d6d11762501cabaa2380","title":"B-tree Indexes","order":1},{"id":"seed_f4f4917fa4bc879ee1c2417317eff297","title":"Hash Indexes","order":2},{"id":"seed_fa031a04dadd7c7c1dcf1010fcb126d7","title":"Composite Indexes","order":3},{"id":"seed_7259b65713c6ded061a193242900296c","title":"Index Trade-offs","order":4}]},{"id":"seed_07c882b0cf63eb9d5e4b61eab4472732","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 11: Database Replication Partitioning","sectionOrder":11,"title":"Why Replication","order":1,"contentType":"LEARNING","contentSlug":"why-replication","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z","pages":[{"id":"seed_b8c885977f1677914b8f356c24aaccec","title":"Read Scalability: The Primary Driver of Replication","order":0},{"id":"seed_9e78a32edab97df0a7f3013c193ac755","title":"High Availability: Eliminating Single Points of Failure","order":1},{"id":"seed_e622a28937060e689c342fe677851c49","title":"Geographic Distribution: Serving Users Globally","order":2},{"id":"seed_0cfa517985de9e766ae7f7f7e2b8686a","title":"Disaster Recovery: Surviving the Unthinkable","order":3}]},{"id":"seed_3247f08295b2a0f20f3bbf36b1a0bdc1","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 11: Database Replication Partitioning","sectionOrder":11,"title":"Leader Follower Replication","order":2,"contentType":"LEARNING","contentSlug":"leader-follower-replication","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z","pages":[{"id":"seed_a2752a518ef5947814e45b91feaefbe0","title":"Single Leader Accepts Writes","order":0},{"id":"seed_2663ff5b16123c39d73a9e75375ad925","title":"Followers Replicate from Leader","order":1},{"id":"seed_3422e9fd5ae1192443c75f9320383dea","title":"Synchronous vs Asynchronous Replication","order":2},{"id":"seed_8bd895c3b493fe47dfeb06591137482c","title":"Failover Handling","order":3},{"id":"seed_943ee9d4dbef89616ce423dd3c27f54b","title":"Replication Lag","order":4}]},{"id":"seed_03d472c4364599ba5bd71bcf645b0b38","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 11: Database Replication Partitioning","sectionOrder":11,"title":"Leaderless Replication","order":3,"contentType":"LEARNING","contentSlug":"leaderless-replication","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z","pages":[{"id":"seed_4766517dcb824d07c40e921feb773a1c","title":"No Single Leader","order":0},{"id":"seed_07c598ed657b1506e294cee5b8e0b79f","title":"Any Node Accepts Writes","order":1},{"id":"seed_f7c8cbe0220effcaf0f457ee57dcca86","title":"Dynamo-Style Approach","order":2},{"id":"seed_620767742ff1bf930a7e2e22223f3b18","title":"Quorum Reads and Writes","order":3},{"id":"seed_e935e6e118c81b3fb3c70acdf59aff61","title":"Conflict Handling","order":4}]},{"id":"seed_2aa3cb11f23f35c49e0b763ca7de35fa","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 11: Database Replication Partitioning","sectionOrder":11,"title":"Multi Leader Replication","order":4,"contentType":"LEARNING","contentSlug":"multi-leader-replication","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z","pages":[{"id":"seed_2af1fbb039817d137b17364b6862e3e8","title":"Multiple Leaders for Writes","order":0},{"id":"seed_465d443fe64145186605b71d482f4fc7","title":"Use Cases: Multi-Datacenter Deployments","order":1},{"id":"seed_e8af84a22be4e909ac6108cb498ba1cb","title":"Conflict Resolution Strategies","order":2},{"id":"seed_b79b79762940d8f5fec0f2c04f0da174","title":"Last-Write-Wins (LWW) Deep Dive","order":3},{"id":"seed_bb3784380561d115d22c48f7495b9483","title":"Custom Conflict Resolution","order":4}]},{"id":"seed_3321ed236605be884459089235602958","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 11: Database Replication Partitioning","sectionOrder":11,"title":"Quorum Based Replication","order":5,"contentType":"LEARNING","contentSlug":"quorum-based-replication","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z","pages":[{"id":"seed_61b181053a5ea9b2fdbd78983e5f0576","title":"Read and Write Quorums","order":0},{"id":"seed_e686c2ef5b14ba8a0950ad8ca068d311","title":"N, W, R Parameters","order":1},{"id":"seed_aa16a9b7ad3eaad91f1caf8368b328b3","title":"Tunable Consistency","order":2},{"id":"seed_8881c6fcc4a0592ccf070208ff626141","title":"Sloppy Quorums","order":3},{"id":"seed_a90df0cd3b9c9f311bc372b138298d5b","title":"Hinted Handoff","order":4}]},{"id":"seed_2513533c571c909001339b03ff0c5704","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 11: Database Replication Partitioning","sectionOrder":11,"title":"Sharding Partitioning","order":6,"contentType":"LEARNING","contentSlug":"sharding-partitioning","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z","pages":[{"id":"seed_4645d997f23e28c04a67a9bade6b9b90","title":"Why Sharding is Needed","order":0},{"id":"seed_af347e78410929ff7b9f3280b4c1884b","title":"Horizontal Partitioning","order":1},{"id":"seed_20c89ea92bd6cfd9dce2157dd728740f","title":"Range-Based Sharding","order":2},{"id":"seed_1452156846a036dd2907804a2069b44d","title":"Hash-Based Sharding","order":3},{"id":"seed_717d3f5e04cb9fb1f51ac12c493fc5c0","title":"Directory-Based Sharding","order":4},{"id":"seed_97c47b8207ffd398a3a0ff59e45af875","title":"Shard Key Selection","order":5}]},{"id":"seed_7fc2cf8319abd6e3f78bb1c1ecfc662f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 11: Database Replication Partitioning","sectionOrder":11,"title":"Rebalancing And Resharding","order":7,"contentType":"LEARNING","contentSlug":"rebalancing-and-resharding","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z","pages":[{"id":"seed_d52d5732ab9828e827941db9a0dbdb13","title":"When Rebalancing Is Needed","order":0},{"id":"seed_1caae81cc269dd97dc27738daea748ed","title":"Strategies for Minimal Disruption","order":1},{"id":"seed_d8ee540dfd5680980d672d2fa9ba7377","title":"Consistent Hashing for Distribution","order":2},{"id":"seed_8eade76e219c73646bd72d5de3616045","title":"Online Resharding Challenges","order":3},{"id":"seed_7e1bc2204c59a4dcfaf4b251fc7cc376","title":"Practical Considerations","order":4}]},{"id":"seed_cc38c029ac6bc10b37038f8af3a6545c","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 12: Sql Databases Deep Dive","sectionOrder":12,"title":"Postgresql","order":1,"contentType":"LEARNING","contentSlug":"postgresql","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z","pages":[{"id":"seed_d4a0827b95f5457dbfc861ea7b1e0501","title":"ACID Compliance and Reliability","order":0},{"id":"seed_1f2ff9101e799a3058ed6eddc1572476","title":"Rich Feature Set","order":1},{"id":"seed_86b4b2b64146f675042027a811a6d72b","title":"Extensions Ecosystem (PostGIS, TimescaleDB)","order":2},{"id":"seed_ab81c574a57b8059facb57912bd980c6","title":"Replication Options","order":3},{"id":"seed_e67655c9ad67a1e83a443acba6e8cda3","title":"When to Choose PostgreSQL","order":4}]},{"id":"seed_d3084e3e11ecb6c7d8c86fb4bc7a2699","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 12: Sql Databases Deep Dive","sectionOrder":12,"title":"Mysql","order":2,"contentType":"LEARNING","contentSlug":"mysql","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z","pages":[{"id":"seed_7026c741778ed0d56e024f249ab0f6e5","title":"Storage Engines: InnoDB, MyISAM, and Beyond","order":0},{"id":"seed_fb6445e442c66bcfe6eea486e727675f","title":"Replication and Clustering: High Availability at Scale","order":1},{"id":"seed_be11a035f7061c144d2caf019337ff5c","title":"MySQL vs PostgreSQL: An Architectural Comparison","order":2},{"id":"seed_edd77ac2a83ec74f3d2c51e4856e11de","title":"Cloud Offerings: Aurora MySQL and PlanetScale","order":3},{"id":"seed_5b6acbe5dc20993fb2098a4523ed5f8f","title":"When to Choose MySQL: Decision Frameworks and Best Practices","order":4}]},{"id":"seed_fb09932456f947c06f6ee92782befb28","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 12: Sql Databases Deep Dive","sectionOrder":12,"title":"Query Optimization","order":3,"contentType":"LEARNING","contentSlug":"query-optimization","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z","pages":[{"id":"seed_da1dc7e38fb06de7559d8cc79aafe56e","title":"Query Execution Plans","order":0},{"id":"seed_173223e750a8cb3de286823a1065b287","title":"EXPLAIN Analysis","order":1},{"id":"seed_1edeb028d6bf0629079ab7e694768c91","title":"Index Optimization","order":2},{"id":"seed_907faee571d673ed47916931b056260b","title":"Query Rewriting","order":3},{"id":"seed_9d4197ff6023b375a709e2eec1d053e6","title":"Common Performance Pitfalls","order":4}]},{"id":"seed_21484056bce30b81e20341597bf8b717","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 12: Sql Databases Deep Dive","sectionOrder":12,"title":"Connection Pooling","order":4,"contentType":"LEARNING","contentSlug":"hld-connection-pooling","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z","pages":[{"id":"seed_77f1704c8eb8438f9e8652f7da4c733e","title":"Why Connection Pooling Matters","order":0},{"id":"seed_7210d59084fe4223e79d7f41f4704661","title":"Pool Sizing Strategies","order":1},{"id":"seed_df98d7c22212cbb5255b1e4b5e44f580","title":"Connection Pool Implementations","order":2},{"id":"seed_112f69301e4d6dc444c011d33f45ad3e","title":"PgBouncer, ProxySQL","order":3},{"id":"seed_933710d9ee4354a1a8db173f994e3af1","title":"Application-side Pooling","order":4}]},{"id":"seed_d80b3eb695b786039fed6497f8b4fb04","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 12: Sql Databases Deep Dive","sectionOrder":12,"title":"Read Replicas","order":5,"contentType":"LEARNING","contentSlug":"read-replicas","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z","pages":[{"id":"seed_605892eef73ca63d7338af1fff041c59","title":"Offloading Read Traffic","order":0},{"id":"seed_e3debe09bbadc5640774d90a9ac3b8f7","title":"Replica Lag Handling","order":1},{"id":"seed_b11f0901d6beefabd8615a0143b448e7","title":"Load Balancing Reads","order":2},{"id":"seed_712f8a9b84639c72c5094ec90c24852f","title":"Consistency Considerations","order":3},{"id":"seed_e01fca4721c9a3369335594e1a753eef","title":"Replica Promotion","order":4}]},{"id":"seed_5adf24600f74c2151a00d96989649143","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 12: Sql Databases Deep Dive","sectionOrder":12,"title":"Sql Database Scaling Patterns","order":6,"contentType":"LEARNING","contentSlug":"sql-database-scaling-patterns","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z","pages":[{"id":"seed_544d33d20606f7dec87617b3d42420e1","title":"Vertical Scaling Limits","order":0},{"id":"seed_06f00cad7521a8375155afaf37451cac","title":"Read Replica Scaling","order":1},{"id":"seed_9e02e3e4f230cd1beba78287fe213cf8","title":"Functional Partitioning","order":2},{"id":"seed_260730587c230924497ee3e98c5af9f6","title":"Application-Level Sharding","order":3},{"id":"seed_0edf0cc4b159e5a8b7cdfde8232aa097","title":"NewSQL Alternatives","order":4}]},{"id":"seed_9e5d072d22a6d33e716abde30c7fa76d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 13: Nosql Databases Deep Dive","sectionOrder":13,"title":"Key Value Stores","order":1,"contentType":"LEARNING","contentSlug":"hld-key-value-stores","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z","pages":[{"id":"seed_bfdd1618415a5ffd7af01b10ea622fa9","title":"The Key-Value Model","order":0},{"id":"seed_f031a3db297ff2e0a0582a7c135e4efd","title":"Redis: Data Structures and Persistence","order":1},{"id":"seed_d192ab377ca50b8dd05b8687678a46a0","title":"Memcached: Simple and Specialized Caching","order":2},{"id":"seed_6a0f3b5312eb9d32b0f1b72dc8510cd5","title":"DynamoDB and Riak: Distributed Key-Value at Scale","order":3},{"id":"seed_af5242a37f6c745cfca90abdf58ad5a4","title":"Use Cases and Trade-offs","order":4}]},{"id":"seed_8a88f2a743ed567069e5500b43493216","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 13: Nosql Databases Deep Dive","sectionOrder":13,"title":"Document Stores","order":2,"contentType":"LEARNING","contentSlug":"mastering-mongodb-2024","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z","pages":[]},{"id":"seed_cef90efd5a3dbacb4deb918a4398e3ce","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 13: Nosql Databases Deep Dive","sectionOrder":13,"title":"Wide Column Stores","order":3,"contentType":"LEARNING","contentSlug":"wide-column-stores","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z","pages":[{"id":"seed_952979ead7a07bc373acc63750c25e75","title":"The Column-Family Model — Foundations of Wide-Column Architecture","order":0},{"id":"seed_4cc15c1e752492329220f129a2f4c101","title":"Apache Cassandra — Distributed, Eventually Consistent Architecture","order":1},{"id":"seed_4a1d876be1d7eec09979274bcf67cdd0","title":"Apache HBase — The Hadoop Ecosystem Wide-Column Store","order":2},{"id":"seed_dfe7912fb85944d1242c61663c72024b","title":"Write-Optimized Workloads — Leveraging Wide-Column Strengths","order":3},{"id":"seed_92bdd4d84e59a76180baea8ef073e76d","title":"Use Cases and Trade-offs — When to Choose Wide-Column Stores","order":4}]},{"id":"seed_9742b99902877de37c5c7bcad00ed96f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 13: Nosql Databases Deep Dive","sectionOrder":13,"title":"Graph Databases","order":4,"contentType":"LEARNING","contentSlug":"hld-graph-databases","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z","pages":[{"id":"seed_6e16acb5cf159a78645addeeedd9c1d5","title":"The Graph Data Model: Nodes, Edges, and Properties","order":0},{"id":"seed_e935b89bfc1118c81dce980915d5b9a3","title":"Neo4j: The Leading Property Graph Database","order":1},{"id":"seed_17cbd932f54253e65f48c281649d5fda","title":"Relationship-Heavy Queries: Traversals, Patterns, and Algorithms","order":2},{"id":"seed_4561f0e89894f8ffbcb0c9698a05aadc","title":"Social Networks and Recommendation Engines","order":3},{"id":"seed_9465177421b8999be9a2882258aa822c","title":"Graph Database Use Cases and Trade-offs","order":4}]},{"id":"seed_eb35904786a38494e3380516908c1012","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 13: Nosql Databases Deep Dive","sectionOrder":13,"title":"Time Series Databases","order":5,"contentType":"LEARNING","contentSlug":"hld-time-series-databases","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z","pages":[{"id":"seed_080c616f303c5c71a568c8f97b14138a","title":"Time-Stamped Data Optimization","order":0},{"id":"seed_e25e008517a8f0fec6b48953c4cf7885","title":"InfluxDB and TimescaleDB","order":1},{"id":"seed_c94c8402a72033b69db521bf8d4f94bc","title":"Metrics and Monitoring Data","order":2},{"id":"seed_0d0dd789e2d1e05af86c3bf9a38003cc","title":"Retention Policies","order":3},{"id":"seed_ce319c51d43b9a36111dc746a75ed4b9","title":"Use Cases and Trade-offs","order":4}]},{"id":"seed_617d4bac22fe293dc261ea9406c9b41f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 13: Nosql Databases Deep Dive","sectionOrder":13,"title":"Choosing The Right Nosql Database","order":6,"contentType":"LEARNING","contentSlug":"choosing-the-right-nosql-database","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z","pages":[{"id":"seed_b3d1cb9e2f1f2fe83f132b59f88dcad0","title":"Data Model Fit: The Foundation of NoSQL Selection","order":0},{"id":"seed_53ea6fafa4deffe731ac8e2c900afd50","title":"Query Pattern Requirements: Matching Operations to Databases","order":1},{"id":"seed_51f7b450fcff15ecb915dec57297bdf4","title":"Consistency Requirements: Navigating the CAP Trade-offs","order":2},{"id":"seed_36b74792086adaaff76817d50a899281","title":"Scale Requirements: Matching Databases to Growth","order":3},{"id":"seed_cd98000851d2eb8959d796e62ee6e3d7","title":"Decision Framework: Systematic NoSQL Database Selection","order":4}]},{"id":"seed_3d18c9f4eeb97e00ce4fd85a4dd03d0d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 14: Real World Database Architectures","sectionOrder":14,"title":"Google Spanner","order":1,"contentType":"LEARNING","contentSlug":"google-spanner","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z","pages":[{"id":"seed_97bf105b86af0b9a4a2d44d25b1cd3b3","title":"Global Distribution: The Architecture of Planetary Scale","order":0},{"id":"seed_15c3d3e2560af0bf88effdbb76f68a7f","title":"TrueTime and External Consistency","order":1},{"id":"seed_878528b949423fdc680e23a7602c80dd","title":"Distributed Transactions","order":2},{"id":"seed_41a212b9c2ca849200869cd29e75a959","title":"Automatic Sharding","order":3},{"id":"seed_153049f035997e14de4f8dbe9cb4aad3","title":"When to Use Spanner","order":4}]},{"id":"seed_f82665e050c66abee8b7b707c7da5279","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 14: Real World Database Architectures","sectionOrder":14,"title":"Amazon Dynamodb","order":2,"contentType":"LEARNING","contentSlug":"amazon-dynamodb","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.116Z","pages":[{"id":"seed_dff058d7abec0ffa1d99765739be7f26","title":"Managed NoSQL Service","order":0},{"id":"seed_72d4a8f5ab2190a85e1e372123efafed","title":"Partition Key Design","order":1},{"id":"seed_f4b1ab99ce8ceca1098e7844f903e4b0","title":"Global Secondary Indexes","order":2},{"id":"seed_d1a8c39a3d89cf34e48a2dfa2ea20a3e","title":"Eventual vs Strong Consistency","order":3},{"id":"seed_0eb96cfbcda8b4d25c5de2b64cabb766","title":"DynamoDB Streams","order":4},{"id":"seed_f20b7b537186a3b5313af279ef0efe95","title":"When to Use DynamoDB","order":5}]},{"id":"seed_2f3d15d7171f35942166e2b32c40b24a","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 14: Real World Database Architectures","sectionOrder":14,"title":"Apache Cassandra","order":3,"contentType":"LEARNING","contentSlug":"apache-cassandra","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z","pages":[{"id":"seed_b56d92209b6c80dac9167c1db38b91cb","title":"Masterless Architecture","order":0},{"id":"seed_32a83777981facd3268f5680bfe349a4","title":"Gossip Protocol","order":1},{"id":"seed_3eefbb23909f6fd9fa20934dbde41945","title":"Tunable Consistency","order":2},{"id":"seed_a6bbe0b36d455461482938dd84a1ab43","title":"Wide-Column Model","order":3},{"id":"seed_7bacd2b986e0b76292d31d5f98a16bd5","title":"Write-Optimized Performance","order":4},{"id":"seed_dea758ade20868ba5460af7fe88c3875","title":"When to Use Cassandra","order":5}]},{"id":"seed_592c6a76e8734affae860ecb95b96056","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 14: Real World Database Architectures","sectionOrder":14,"title":"Cockroachdb","order":4,"contentType":"LEARNING","contentSlug":"cockroachdb","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z","pages":[{"id":"seed_644e90250aca845e3cb2486c13deb6fe","title":"Spanner-Inspired Open Source: The Genesis of CockroachDB","order":0},{"id":"seed_f65f4fbd0ffe221ad6057b89981e1a03","title":"Distributed SQL: Query Processing Across a Cluster","order":1},{"id":"seed_d8732ceed1e254e30870474e445fd34a","title":"Serializable Isolation: MVCC and the Transaction Model","order":2},{"id":"seed_d9f6d0023297a1e9477f7846a23cc5a2","title":"Automatic Load Balancing: Ranges, Leaseholders, and Rebalancing","order":3},{"id":"seed_764efecd227316dbd463b570b3d31afd","title":"When to Use CockroachDB: Use Cases, Alternatives, and Decision Framework","order":4}]},{"id":"seed_f44ff7804ce0c2e95e2c706329fa3612","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 14: Real World Database Architectures","sectionOrder":14,"title":"Tidb","order":5,"contentType":"LEARNING","contentSlug":"tidb","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z","pages":[{"id":"seed_c2047c241d12a54f418fa17f2b36a145","title":"MySQL-Compatible Distributed SQL: The Best of Both Worlds","order":0},{"id":"seed_e116c7207f434d2600f484202227796f","title":"Horizontal Scalability: Scaling Beyond Single-Node Limits","order":1},{"id":"seed_39e1a8190f221c0c8735df3e79b8eac2","title":"Hybrid OLTP/OLAP: Real-Time Analytics on Transactional Data","order":2},{"id":"seed_66be9b1c1c354805624d933b72229b52","title":"When to Use TiDB: Making the Right Choice","order":3}]},{"id":"seed_f3933fee46b128644aeabf1484461e4d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 14: Real World Database Architectures","sectionOrder":14,"title":"Foundationdb","order":6,"contentType":"LEARNING","contentSlug":"foundationdb","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z","pages":[{"id":"seed_f69c076c097df76a834a6287ac818039","title":"Ordered Key-Value Store: The Minimalist Foundation for Maximum Power","order":0},{"id":"seed_8fa0a9ef5a39f1cf7aa6ed39380a517a","title":"Strict Serializability: Correctness Without Compromise","order":1},{"id":"seed_974e64566d8893ed0c9dbff3efd255d1","title":"Layer Architecture: Building Any Database on a Single Foundation","order":2},{"id":"seed_675d25eaa5efbd30fc60e877fb058003","title":"Used by Apple and Snowflake: Real-World Deployments at Scale","order":3},{"id":"seed_6054c17b9f0b1dbcc6418b3db507d00b","title":"When to Use FoundationDB: A Decision Framework","order":4}]},{"id":"seed_6cfd1e739671aca68f248ad4cacfea55","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 15: Data Consistency Conflict Resolution","sectionOrder":15,"title":"Consistency Models Overview","order":1,"contentType":"LEARNING","contentSlug":"consistency-models-overview","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z","pages":[{"id":"seed_bdb3fac82c311bf80ef5255c7198fa0f","title":"Strong Consistency: The Gold Standard of Distributed Correctness","order":0},{"id":"seed_cbf67366bb77c9e1f6157a73c412ec6c","title":"Eventual Consistency: Embracing Availability Over Immediate Correctness","order":1},{"id":"seed_1b67aa18173669a8943ef6c1e7b0df72","title":"Causal Consistency: Preserving the Logic of Cause and Effect","order":2},{"id":"seed_e05a84d43b5be4750d00d997dd10d708","title":"Read-Your-Writes Consistency: The Foundation of User Trust","order":3},{"id":"seed_6313acc3e30f7806940702a19d47426f","title":"Session Consistency: Crafting Coherent User Experiences","order":4}]},{"id":"seed_d2f62d19f014f2428dddacfe8c1573ce","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 15: Data Consistency Conflict Resolution","sectionOrder":15,"title":"Strong Consistency","order":2,"contentType":"LEARNING","contentSlug":"strong-consistency","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z","pages":[{"id":"seed_d14af799182407e8050482d5eed4f4ab","title":"Linearizability: The Gold Standard of Consistency","order":0},{"id":"seed_ba9310647c671f5d54c5354fa29acaa5","title":"Implementation Costs of Strong Consistency","order":1},{"id":"seed_4b0d246bcb81a3b35be49e76118c671c","title":"Performance Implications of Strong Consistency","order":2},{"id":"seed_c5d91a8b856839022f02510268aed941","title":"When Strong Consistency Is Required","order":3},{"id":"seed_f4d606622b76f1aacc2bee70f7c8507d","title":"Systems Providing Strong Consistency","order":4}]},{"id":"seed_da2b53b9f6929d7af9b4c1467d5e394d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 15: Data Consistency Conflict Resolution","sectionOrder":15,"title":"Eventual Consistency","order":3,"contentType":"LEARNING","contentSlug":"eventual-consistency","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z","pages":[{"id":"seed_43cb4953d2bba5424e74d91c6fedef80","title":"Eventually Consistent Model","order":0},{"id":"seed_7d0ecdf1e98a509f24277ee2592b9a71","title":"Convergence Guarantees","order":1},{"id":"seed_60136c313616421f6ba648fe7f33f8ff","title":"Read/Write Patterns","order":2},{"id":"seed_1d422facae39ecdb9b14e3e95f893f1b","title":"Application-Level Handling","order":3},{"id":"seed_0fc2a474f26ce36beeb0d78e6870d579","title":"When Eventual Consistency Works","order":4}]},{"id":"seed_3ba524f629ebe41b5cb9c8630ab1dced","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 15: Data Consistency Conflict Resolution","sectionOrder":15,"title":"Causal Consistency","order":4,"contentType":"LEARNING","contentSlug":"causal-consistency","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z","pages":[{"id":"seed_9a974455b7be3692c7d0e79b289ef83a","title":"Cause-and-Effect Ordering","order":0},{"id":"seed_cce9039d1d3c8d5da77a941ca7a497cc","title":"Session Guarantees","order":1},{"id":"seed_d7819d6b41d5090355baf4e93ca1dd45","title":"Implementation Approaches","order":2},{"id":"seed_d34bc4c9112ea1708a3c05a95653c18e","title":"Trade-offs with Strong Consistency","order":3},{"id":"seed_360f9fcaaca3911e0e5eb3618a4f9d72","title":"Practical Applications","order":4}]},{"id":"seed_cf0bc06c39e914cea5cf91dd544930ea","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 15: Data Consistency Conflict Resolution","sectionOrder":15,"title":"Conflict Resolution Strategies","order":5,"contentType":"LEARNING","contentSlug":"conflict-resolution-strategies","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z","pages":[{"id":"seed_be3a43e443133ab1bebaafbf22a04062","title":"Write Conflicts in Distributed Systems","order":0},{"id":"seed_4889f118a47c0824bb3f91f5cce1aeb7","title":"Last-Write-Wins (LWW)","order":1},{"id":"seed_3dba2d504d594e0d5315d3f81ba6ea78","title":"Vector Clocks for Causality","order":2},{"id":"seed_ac656b65aac510eafb5b339af2df7eae","title":"Application-Level Merge","order":3},{"id":"seed_789a44bb23f7a03e6ff63d3cfbe9480d","title":"Conflict-free Replicated Data Types (CRDTs)","order":4}]},{"id":"seed_1ede8fc4d119ce321c089f5704a9f2c0","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 15: Data Consistency Conflict Resolution","sectionOrder":15,"title":"Crdts","order":6,"contentType":"LEARNING","contentSlug":"crdts","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z","pages":[{"id":"seed_0a38bba8df4bf5d9bbfe1c0ddefe823b","title":"What are CRDTs","order":0},{"id":"seed_310a3eac4b462cbaaa09b30a589728d8","title":"State-based vs Operation-based CRDTs","order":1},{"id":"seed_bd2a2c0a97ea7b26cf7c8d219a9a74e6","title":"Common CRDT Types (Counters, Sets, Registers, Maps)","order":2},{"id":"seed_7a45a09ecc0fb323b8c811815eaa8e56","title":"CRDT Use Cases in Production Systems","order":3},{"id":"seed_6edef3dd35e74bd5c44ba78eb193185c","title":"CRDT Limitations and Engineering Challenges","order":4}]},{"id":"seed_4e642efeb897915ab701da3a92cbca23","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 16: Distributed Data Patterns","sectionOrder":16,"title":"Cqrs Pattern","order":1,"contentType":"LEARNING","contentSlug":"cqrs-pattern","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z","pages":[{"id":"seed_fa1129484f6711a80459ccc202c5b602","title":"Command Query Responsibility Segregation - Introduction","order":0},{"id":"seed_d479f50d73ae919d1d2686748c31fc9f","title":"Separate Read and Write Models","order":1},{"id":"seed_988f5e2573515ad44f418853d2fc47bf","title":"When CQRS Helps","order":2},{"id":"seed_c90b5a16dd3bdaa7852ac71ddf8d2191","title":"Implementation Complexity","order":3},{"id":"seed_e538e3f8795404b40c5526b6bacd0c24","title":"CQRS with Event Sourcing","order":4}]},{"id":"seed_66a715a68bf07359b82cd2a1d5631191","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 16: Distributed Data Patterns","sectionOrder":16,"title":"Event Sourcing","order":2,"contentType":"LEARNING","contentSlug":"hld-distributed-data-patterns-event-sourcing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z","pages":[{"id":"seed_676daed15c3e303a1b592e5001dbe628","title":"Events as Source of Truth","order":0},{"id":"seed_33f157c4836c3b3859cb0f0f8f6a793c","title":"Event Store Design","order":1},{"id":"seed_4279b9668a7c2843adc894f257118df3","title":"Rebuilding State from Events","order":2},{"id":"seed_055b5d8d3e8c3751c10c8f95b235030a","title":"Benefits and Challenges of Event Sourcing","order":3},{"id":"seed_ea863f9e0664757b9839722e719fb18f","title":"When to Use Event Sourcing","order":4}]},{"id":"seed_5f15a9a1fe5cc3aea5494246845b04e4","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 16: Distributed Data Patterns","sectionOrder":16,"title":"Saga Pattern","order":3,"contentType":"LEARNING","contentSlug":"saga-pattern","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z","pages":[{"id":"seed_49d372cf41c61bbc1259173a6ca8cd4f","title":"Distributed Transactions Alternative","order":0},{"id":"seed_8ea75d0b48663890ad9658464b552d93","title":"Choreography vs Orchestration","order":1},{"id":"seed_0fba0ae1475995eb2c1cf4f1958de3d5","title":"Compensating Transactions","order":2},{"id":"seed_ee94d16b5b0f8ef26ae3c0cc6516cdec","title":"Failure Handling","order":3},{"id":"seed_1ae8e70e038e49ad3fd935922bfcadae","title":"Saga Implementation","order":4}]},{"id":"seed_5d62f05998476fca9c39c0a7703dcec8","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 16: Distributed Data Patterns","sectionOrder":16,"title":"Outbox Pattern","order":4,"contentType":"LEARNING","contentSlug":"outbox-pattern","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z","pages":[{"id":"seed_426a32665d0821c7de673039068e6300","title":"Reliable Event Publishing","order":0},{"id":"seed_7a90f798337fc8c60332f7b0474d1fef","title":"Transactional Outbox","order":1},{"id":"seed_680889e006e7bc7777ef70e3f3645ddb","title":"Polling vs CDC","order":2},{"id":"seed_0bde04a2b76ba2915bd495add2371c0b","title":"Avoiding Dual Writes","order":3},{"id":"seed_7cd8f7bacc046a5bc27b7e814eda18df","title":"Implementation Patterns","order":4}]},{"id":"seed_e10b0694e0c5a2283b4cab25e01f6701","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 16: Distributed Data Patterns","sectionOrder":16,"title":"Change Data Capture","order":5,"contentType":"LEARNING","contentSlug":"change-data-capture","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z","pages":[{"id":"seed_7cffe34c10be1310412cc6fb7e523e05","title":"What is Change Data Capture (CDC)","order":0},{"id":"seed_42b8ca22094ab5d8795939ac2c98124e","title":"Database Log-Based CDC","order":1},{"id":"seed_34387fa705fc0ddca4cd76783a1373af","title":"Debezium and Other CDC Tools","order":2},{"id":"seed_c7695d24739c7b7ddd8eec4ee8a5e0bc","title":"Use Cases: Replication, Cache Sync, and Beyond","order":3},{"id":"seed_6050367262b5242a7c48ad5cd2c916b8","title":"CDC Architecture Patterns","order":4}]},{"id":"seed_49333b8e4023e30d63592021fd33eb8d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 16: Distributed Data Patterns","sectionOrder":16,"title":"Data Synchronization Patterns","order":6,"contentType":"LEARNING","contentSlug":"data-synchronization-patterns","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z","pages":[{"id":"seed_15e5e3f84e609e4ae326fa647dafe457","title":"Two-Phase Commit (2PC)","order":0},{"id":"seed_21025a5a1fb559630842d1fb5d227091","title":"Three-Phase Commit (3PC)","order":1},{"id":"seed_612776e5a53e9a068c3503dff2de65f8","title":"Consensus-Based Coordination","order":2},{"id":"seed_6c4a2ab2f25cf0c071c809e6b7b29582","title":"Async Replication Patterns","order":3},{"id":"seed_3387d23b8a1944d72d678260bf3e65f3","title":"Choosing Synchronization Approach","order":4}]},{"id":"seed_31066d52e7ad1020900d10c4ca0e99ff","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 17: Api Design Fundamentals","sectionOrder":17,"title":"What Is An Api","order":1,"contentType":"LEARNING","contentSlug":"what-is-an-api","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z","pages":[{"id":"seed_f8334ee3d0d5333ac4e730d14354ccfc","title":"API as Contract Between Systems","order":0},{"id":"seed_a40f23a6d418fdcaeec05610f387bdc3","title":"Internal vs External APIs","order":1},{"id":"seed_d73b498c4c61e9d67382ae518017a776","title":"API as Product","order":2},{"id":"seed_b63e00b02b190529dc1899385d519af3","title":"API Lifecycle","order":3}]},{"id":"seed_ec461867708496646b18a903e2048e63","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 17: Api Design Fundamentals","sectionOrder":17,"title":"Rest Api Design","order":2,"contentType":"LEARNING","contentSlug":"rest-api-design","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z","pages":[{"id":"seed_c2a03202f78b32405d4d7208fbfc9ecd","title":"REST Principles and Constraints","order":0},{"id":"seed_8c8f41f13681ad439fba66e2fe2afff5","title":"Resource-Based Design","order":1},{"id":"seed_f36c45c3316048b9131807ef36c32913","title":"HTTP Methods Semantics","order":2},{"id":"seed_8a2103dd551f11a8c0e056b28b9c09f1","title":"HTTP Status Codes","order":3},{"id":"seed_321bcd3e46d0af6fb3324b9d7f1984c2","title":"HATEOAS: Hypermedia-Driven APIs","order":4}]},{"id":"seed_51bba1915c62f9964cf673c82623668c","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 17: Api Design Fundamentals","sectionOrder":17,"title":"Graphql","order":3,"contentType":"LEARNING","contentSlug":"graphql","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z","pages":[{"id":"seed_95094f3c16fc24e9c502d4c19fd8535f","title":"Query-Based API Model","order":0},{"id":"seed_bc1e79b50c76e11054834f2ae8769071","title":"Schema Definition","order":1},{"id":"seed_db026272983e196682d4caf52f1ffc8c","title":"Resolvers and Data Fetching","order":2},{"id":"seed_e9a44373dc1110c0395f2f062b5a23dc","title":"REST vs GraphQL Trade-offs","order":3},{"id":"seed_202780fe1ca0343e0eec810a6cbe08b5","title":"When to Use GraphQL","order":4}]},{"id":"seed_16c5406fde1e833123880385a69de6d9","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 17: Api Design Fundamentals","sectionOrder":17,"title":"Grpc","order":4,"contentType":"LEARNING","contentSlug":"grpc","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.117Z","pages":[{"id":"seed_ae2410a32dc176369aa9bb98672b3bfd","title":"Protocol Buffers: The Foundation of gRPC","order":0},{"id":"seed_8aeae7cd6f189e0c8af73b52513913f3","title":"HTTP/2: The Transport Revolution Enabling gRPC","order":1},{"id":"seed_8a32a861342e80e8e4e9a29f2db1bd68","title":"Streaming Capabilities: Beyond Request-Response","order":2},{"id":"seed_f354869bbcf0b61356b2fef706600e22","title":"REST vs gRPC: A Comprehensive Trade-off Analysis","order":3},{"id":"seed_6e72b78b95b1d4a19e1540b86f94796f","title":"When to Use gRPC: Practical Decision Guidance","order":4}]},{"id":"seed_cef6594d4561a9dc94f760cacaf5d8e0","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 17: Api Design Fundamentals","sectionOrder":17,"title":"Api Versioning","order":5,"contentType":"LEARNING","contentSlug":"hld-api-versioning","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z","pages":[{"id":"seed_8766b52d0a763816c6b894e5a855b1ed","title":"Why Versioning Matters","order":0},{"id":"seed_afa86a3030a812eabae26e853ab22b24","title":"URL Versioning","order":1},{"id":"seed_83b423b6cc0d43cf1b6cf89325d0f30c","title":"Header Versioning","order":2},{"id":"seed_c9d5a1b008d5a99aecf9392f4d4d202f","title":"Breaking vs Non-Breaking Changes","order":3},{"id":"seed_254afce1731b949b6f72cb6bb53d0fc4","title":"Deprecation Strategies","order":4}]},{"id":"seed_f50eae37914ca8f1701a5d1f79057412","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 17: Api Design Fundamentals","sectionOrder":17,"title":"Api Documentation","order":6,"contentType":"LEARNING","contentSlug":"hld-api-documentation","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z","pages":[{"id":"seed_9cec595588277014299fae591b40a533","title":"OpenAPI/Swagger: The Industry Standard for API Description","order":0},{"id":"seed_255c1a93d2a0a82f3969a0c4de236fc9","title":"Self-Documenting APIs: Design That Speaks for Itself","order":1},{"id":"seed_571972df255897c964fe7980400f0a4b","title":"Documentation Tools: Building Your API Docs Pipeline","order":2},{"id":"seed_b703367e9ef23966ef8150945042b4f2","title":"Developer Experience: Documentation That Developers Love","order":3}]},{"id":"seed_4c68ea537c6a8d4c9f9cf9d4987226f6","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 18: Api Gateway Patterns","sectionOrder":18,"title":"What Is An Api Gateway","order":1,"contentType":"LEARNING","contentSlug":"what-is-an-api-gateway","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z","pages":[{"id":"seed_2a2c1c16a2018ebe55de8b7c8c96a409","title":"Gateway as Single Entry Point","order":0},{"id":"seed_b9048e76ed8a5d502c8492a2d2fa390f","title":"Gateway Responsibilities","order":1},{"id":"seed_2e968dff6c636cb8daa491e459889d3e","title":"Gateway Placement","order":2},{"id":"seed_3eeb5e8b90a949d824170cfb7a50d937","title":"Gateway vs Load Balancer","order":3}]},{"id":"seed_c45cdc3aa657015fae3bee2e5b989515","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 18: Api Gateway Patterns","sectionOrder":18,"title":"Routing And Traffic Management","order":2,"contentType":"LEARNING","contentSlug":"routing-and-traffic-management","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z","pages":[{"id":"seed_ab924fde703e0ac19a97e0da661ec262","title":"Path-Based Routing","order":0},{"id":"seed_d2025da710d3f07555784b525a1c4718","title":"Header-Based Routing","order":1},{"id":"seed_6a59a94b6bdc3368b6f44499ecbda510","title":"Request Transformation","order":2},{"id":"seed_88ad9b3041a4310d5cce3233564436bc","title":"Traffic Splitting","order":3}]},{"id":"seed_8b691beac9c71a8ebe816b31ec075e22","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 18: Api Gateway Patterns","sectionOrder":18,"title":"Rate Limiting At Gateway","order":3,"contentType":"LEARNING","contentSlug":"rate-limiting-at-gateway","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z","pages":[{"id":"seed_d5d917f443751edd3620da238aed32a6","title":"Why Rate Limiting","order":0},{"id":"seed_88584cc99ef44ddfc9720b7938e9dc55","title":"Token Bucket Algorithm","order":1},{"id":"seed_4588ef4da184b85124be06db55dc72a1","title":"Sliding Window Algorithm","order":2},{"id":"seed_1277322bb2e1f402d40cc5db0734d30a","title":"Per-User vs Per-API Limits","order":3},{"id":"seed_3c0a20613c0a721b687ad085d0368d90","title":"Distributed Rate Limiting","order":4}]},{"id":"seed_b239406eaa6715c38939d5094979881d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 18: Api Gateway Patterns","sectionOrder":18,"title":"Authentication At Gateway","order":4,"contentType":"LEARNING","contentSlug":"api-gateway-authentication","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z","pages":[{"id":"seed_5e32a34160f58ef679fc83cdc71e0da7","title":"Centralized Authentication","order":0},{"id":"seed_85eca627253113b6f32c2bb1145ae542","title":"OAuth2 / JWT Validation","order":1},{"id":"seed_380592202ab916f63da0690d267852c8","title":"API Keys","order":2},{"id":"seed_b08df26959c8c7330b9e6eda0e0c780f","title":"mTLS for Service-to-Service","order":3}]},{"id":"seed_3206f9a031f413f4d659c42a53dddfaf","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 18: Api Gateway Patterns","sectionOrder":18,"title":"Backend For Frontend","order":5,"contentType":"LEARNING","contentSlug":"backend-for-frontend","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z","pages":[{"id":"seed_8af62d360be303cd15585ad77627765b","title":"What is BFF Pattern","order":0},{"id":"seed_aa19f5deb9c23433e5388ac9f14e31e9","title":"Mobile vs Web BFFs","order":1},{"id":"seed_cb6fed8ed218d6d401ee2f0d49c0b066","title":"API Aggregation","order":2},{"id":"seed_feaf263be409fee0846fb5db41e0e569","title":"Request Coalescing","order":3},{"id":"seed_98574f8b1b73a293db50f7dd89bc30f5","title":"BFF Trade-offs","order":4}]},{"id":"seed_f28e03428a90cb3726f6a6fe33a32a81","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 18: Api Gateway Patterns","sectionOrder":18,"title":"Api Gateway Solutions","order":6,"contentType":"LEARNING","contentSlug":"api-gateway-solutions","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z","pages":[{"id":"seed_b906b83aabad8cd3634555f5a7f627bb","title":"Kong Gateway: Plugin-Based, Open Source","order":0},{"id":"seed_c5f9fd81546278e1841f5ab0160cfa67","title":"AWS API Gateway: Serverless Integration","order":1},{"id":"seed_3595ef3e3b112484ebf4ce5554a7032f","title":"Ambassador (Emissary-Ingress): Kubernetes-Native","order":2},{"id":"seed_437f32e1d6da0a8f0afd0292a6a645e6","title":"Envoy: Service Proxy","order":3},{"id":"seed_d0ed19e518149764da36f1d65fddf35d","title":"Choosing a Gateway","order":4}]},{"id":"seed_a99b898f0d80ab22b96a489aca507b82","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 19: Synchronous Communication","sectionOrder":19,"title":"Request Response Pattern","order":1,"contentType":"LEARNING","contentSlug":"request-response-pattern","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z","pages":[{"id":"seed_6fab9ba6c87fa6d0ad2ad7fffb65a8c5","title":"Synchronous Communication Model","order":0},{"id":"seed_208ef2d4f08b0fe02d3090f5f954424c","title":"HTTP/1.1 vs HTTP/2 vs HTTP/3","order":1},{"id":"seed_6fd384ba976e52c50e9da3a00fbe533c","title":"Request Lifecycle","order":2},{"id":"seed_4a4b3ed5c1293860e3d310377ac3efdf","title":"Connection Management","order":3}]},{"id":"seed_926cc0858cb30865493902c825aa261d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 19: Synchronous Communication","sectionOrder":19,"title":"Service Discovery","order":2,"contentType":"LEARNING","contentSlug":"service-discovery","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z","pages":[{"id":"seed_f3462d1095ce225a608afa8a5e81a3e6","title":"Why Service Discovery is Needed","order":0},{"id":"seed_e9bbe666bcb73643717a931695913bf4","title":"DNS-Based Discovery","order":1},{"id":"seed_88c2661323258b7faf83dbc761f7795c","title":"Service Registries","order":2},{"id":"seed_f69196a0f8d67c3ab0620522998f2fe6","title":"Client-Side vs Server-Side Discovery","order":3},{"id":"seed_fce5298571e0ecaa7767cba1c35a88b9","title":"Kubernetes Service Discovery","order":4}]},{"id":"seed_5e9f9acdb6a52bbef95b097b80b583c9","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 19: Synchronous Communication","sectionOrder":19,"title":"Circuit Breaker Pattern","order":3,"contentType":"LEARNING","contentSlug":"hld-synchronous-communication-circuit-breaker-pattern","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z","pages":[{"id":"seed_78fcf150dfe66f03da3f585e859c75dd","title":"Preventing Cascade Failures","order":0},{"id":"seed_61b15c1fed4fa1e005886fb56d906a3f","title":"Circuit States: Closed, Open, Half-Open","order":1},{"id":"seed_11284792d26b4a5bf080372d694031d1","title":"Failure Thresholds","order":2},{"id":"seed_29d73ccda58bf7759acc4283af58537c","title":"Hystrix, Resilience4j","order":3},{"id":"seed_b5e16f252702fd0d9f03053775d3df6e","title":"Circuit Breaker with Retries","order":4}]},{"id":"seed_a11e1710f3c3c17047923a9c534b5c10","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 19: Synchronous Communication","sectionOrder":19,"title":"Retry Strategies","order":4,"contentType":"LEARNING","contentSlug":"retry-strategies","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z","pages":[{"id":"seed_8b639bd691836fdd2420013ef5803026","title":"When to Retry","order":0},{"id":"seed_d6df6f4e7ead03b91fec04ff6b4f77fc","title":"Exponential Backoff","order":1},{"id":"seed_311c3e42342cde4a17460987a7170d49","title":"Jitter for Thundering Herd","order":2},{"id":"seed_bbea3ecc1049f81c124bc2229883607e","title":"Retry Budgets","order":3},{"id":"seed_75ee9f0cfc735e1bbe41c5e390c3fb32","title":"Idempotency Requirements","order":4}]},{"id":"seed_ab7b8fdcfdbefead7b38c9160350df5f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 19: Synchronous Communication","sectionOrder":19,"title":"Timeout Patterns","order":5,"contentType":"LEARNING","contentSlug":"timeout-patterns","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z","pages":[{"id":"seed_e6db5283c0f7e512810b92adace4f3ac","title":"Why Timeouts Are Critical","order":0},{"id":"seed_5005b41b15dc6c0d9cee63cd05075d90","title":"Connection vs Read Timeouts","order":1},{"id":"seed_1bff52abb6f8e314ddb698c6e352b29e","title":"Timeout Propagation","order":2},{"id":"seed_e3d307a799b7db677f51dd17a13763a1","title":"Deadline Propagation","order":3},{"id":"seed_e8b8ee9ee392175f42d5723ff98214dd","title":"Timeout Tuning","order":4}]},{"id":"seed_f13eeb925a7809ada2d2dbb8b7770f94","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 19: Synchronous Communication","sectionOrder":19,"title":"Bulkhead Pattern","order":6,"contentType":"LEARNING","contentSlug":"hld-synchronous-communication-bulkhead-pattern","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z","pages":[{"id":"seed_b58ada588d0b6e83b4e40ca72acf0dd7","title":"Isolating Failures: The Foundation of Resilient Systems","order":0},{"id":"seed_8e15eaa49378b433418b0db7b9864098","title":"Thread Pool Isolation: Compartmentalizing Compute Resources","order":1},{"id":"seed_3ab6cc5d7a5478f6f3a2ec61c82a1871","title":"Semaphore Isolation: Lightweight Concurrency Control","order":2},{"id":"seed_be7a9b78cabdbb5905369442a2f70745","title":"Bulkhead Sizing: Capacity Planning for Resilience","order":3},{"id":"seed_689570b0b0cc7b96df2444a66e076f0e","title":"Combining Bulkhead with Circuit Breaker: Defense in Depth","order":4}]},{"id":"seed_9193315712ca096083a3ac93a7f9aba5","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 20: Asynchronous Communication","sectionOrder":20,"title":"Why Asynchronous","order":1,"contentType":"LEARNING","contentSlug":"why-asynchronous","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z","pages":[{"id":"seed_4b8dea9c9894b82d39c9a5011cdc1779","title":"Decoupling Producers and Consumers","order":0},{"id":"seed_931741ac03dfaad3b517221f9c8b025b","title":"Handling Traffic Spikes","order":1},{"id":"seed_2213d133124961373d891fa365b5c9bd","title":"Improving Resilience","order":2},{"id":"seed_9598c074760395b9008f73d864a8a398","title":"Enabling Event-Driven Architecture","order":3}]},{"id":"seed_55f92f9800ce2301a3bef8582a8a7500","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 20: Asynchronous Communication","sectionOrder":20,"title":"Message Queues","order":2,"contentType":"LEARNING","contentSlug":"hld-message-queues","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.144Z","updatedAt":"2026-10-15T17:54:19.118Z","pages":[{"id":"seed_9c9ce12b196e8d84b30b7d9f062cb63b","title":"Point-to-Point Messaging","order":0},{"id":"seed_25bd3bbe45764431ec127beb59fad3ac","title":"Queue Semantics","order":1},{"id":"seed_c42e54e4ce4b81aee0b8be3bccbe43d6","title":"Message Acknowledgment","order":2},{"id":"seed_e2a677379c7bcb2eadea162198b84cb8","title":"Dead Letter Queues","order":3},{"id":"seed_9f3f88bee2a67d6b3cad78b73f0a9b10","title":"Use Cases","order":4}]},{"id":"seed_96435edd1bc8b90d60580929dea29d19","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 20: Asynchronous Communication","sectionOrder":20,"title":"Publish Subscribe","order":3,"contentType":"LEARNING","contentSlug":"publish-subscribe","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.118Z","pages":[{"id":"seed_28e115b0c21c3fdf77b98d102681d02c","title":"One-to-Many Messaging","order":0},{"id":"seed_c56a37b20c1c7aa080a0d9fc4c4ab0b9","title":"Topics and Subscriptions","order":1},{"id":"seed_4b0cd892cc54b96a392050e54f6d9309","title":"Fan-Out Patterns","order":2},{"id":"seed_5fdb65b90fc169e8be902cea936d9139","title":"Filtering Messages","order":3},{"id":"seed_d0f601e1c87439c7853e55a91f79bfe9","title":"Use Cases","order":4}]},{"id":"seed_145e531d968e67a4fb565d4c5648b159","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 20: Asynchronous Communication","sectionOrder":20,"title":"Delivery Guarantees","order":4,"contentType":"LEARNING","contentSlug":"delivery-guarantees","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z","pages":[{"id":"seed_9caad033f2ed880cc319e64b65f98c5c","title":"At-Most-Once Delivery","order":0},{"id":"seed_3370950029fc9378ef36f689b0d50acc","title":"At-Least-Once Delivery","order":1},{"id":"seed_6d4d44e695bc5392f23adcfdd8a724b5","title":"Exactly-Once Delivery (Challenges)","order":2},{"id":"seed_f64756b078c493aa380ce489f8ccca0a","title":"Idempotent Consumers","order":3},{"id":"seed_99d32987c489fa7209bb414d212d8008","title":"Deduplication Strategies","order":4}]},{"id":"seed_7758111e9c9e3f946c05bdc9366d01c4","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 20: Asynchronous Communication","sectionOrder":20,"title":"Message Ordering","order":5,"contentType":"LEARNING","contentSlug":"message-ordering","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z","pages":[{"id":"seed_1853618b86a89fa109e89f08a470eb3b","title":"Ordering Guarantees","order":0},{"id":"seed_d7588c986da93ac51c181c6ee94746f3","title":"Partition-Based Ordering","order":1},{"id":"seed_bfa4c1ddaacba1b171a7d97d682708dc","title":"Sequence Numbers","order":2},{"id":"seed_91cb892e233d52f31b241f4e0e3406c6","title":"Handling Out-of-Order Messages","order":3},{"id":"seed_77e2d7e18bc284a5d60167d33ee256f8","title":"Trade-offs with Parallelism","order":4}]},{"id":"seed_0a89810b1e0919136623e23d22b2ae09","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 20: Asynchronous Communication","sectionOrder":20,"title":"Messaging Systems Comparison","order":6,"contentType":"LEARNING","contentSlug":"messaging-systems-comparison","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z","pages":[{"id":"seed_21dc68cadfa5d29d4a4cedfc8f045bd6","title":"Apache Kafka: High Throughput, Log-Based","order":0},{"id":"seed_216b16654121a295f622b202fa1e9c02","title":"RabbitMQ: Flexible Routing, AMQP","order":1},{"id":"seed_8faf3bfd299e24499668477fc449bbf6","title":"AWS SQS: Managed, Simple","order":2},{"id":"seed_84cb0ba2fabdaa634ec1ebd04ced729d","title":"NATS: Lightweight, Cloud-Native","order":3},{"id":"seed_97334f47673ed2faae85e889f2107e42","title":"Choosing a Messaging System","order":4}]},{"id":"seed_00464eaf8c88cf42951912266788591e","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 21: Real Time Systems","sectionOrder":21,"title":"What Is Real Time","order":1,"contentType":"LEARNING","contentSlug":"what-is-real-time","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z","pages":[{"id":"seed_f7c37d9bda51507c0830ac636c8ddd2f","title":"Real-Time Requirements","order":0},{"id":"seed_ead1f6c7bfd490897b3e6041c7ff1656","title":"Latency Expectations","order":1},{"id":"seed_7097a7fd9ca13c6c616277f2193dfa2d","title":"Soft vs Hard Real-Time","order":2},{"id":"seed_c26cb85f4525d5c87a1f437be9efba03","title":"Real-Time System Use Cases","order":3}]},{"id":"seed_44bfc7d7d92a9596d09a2f22a0f0d0e0","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 21: Real Time Systems","sectionOrder":21,"title":"Websockets","order":2,"contentType":"LEARNING","contentSlug":"websockets","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z","pages":[{"id":"seed_2c444788af758f9f51b26670665f7533","title":"Full-Duplex Communication","order":0},{"id":"seed_a108ad8a8541e61b8b8643cb54a7529c","title":"WebSocket Lifecycle","order":1},{"id":"seed_97823c9b24c6e7865ad2ec817b75bfb2","title":"Scaling WebSocket Connections","order":2},{"id":"seed_569272277ad0441531896c611b35a611","title":"WebSocket vs HTTP","order":3},{"id":"seed_fd7f7cae668e3c2cf8690ba9233cd133","title":"WebSocket Use Cases","order":4}]},{"id":"seed_efb36ab4d81eea9e4a3cb329b63c9d1b","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 21: Real Time Systems","sectionOrder":21,"title":"Server Sent Events","order":3,"contentType":"LEARNING","contentSlug":"server-sent-events","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z","pages":[{"id":"seed_feb34e8de06ad9f8a1989de6d1f680f0","title":"One-Way Server Push","order":0},{"id":"seed_9dd37695808111c2bc6e68bafcad9db7","title":"SSE vs WebSocket","order":1},{"id":"seed_88d7989626bb81369424904f86b719df","title":"Browser Support","order":2},{"id":"seed_99d9f42213c7cef2fd7e070089b5aabe","title":"Reconnection Handling","order":3},{"id":"seed_54e492f26b232eaa3246c74f7274f5d4","title":"Use Cases","order":4}]},{"id":"seed_1c63304a5b8af90ee0e08976b615f2a6","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 21: Real Time Systems","sectionOrder":21,"title":"Long Polling","order":4,"contentType":"LEARNING","contentSlug":"long-polling","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z","pages":[{"id":"seed_27c066d6ca897c0c384fe41e8f26939a","title":"Simulating Push with Polling","order":0},{"id":"seed_ac92bc681bf2c1e8b8fbc048fcb7de35","title":"Long Polling Mechanics","order":1},{"id":"seed_0256fd7813c142155f9895f271d07245","title":"Timeout Handling","order":2},{"id":"seed_58d4f8100b42abfee8ecc76eccbccb71","title":"Comparison with Other Approaches","order":3},{"id":"seed_58358a6988f56dd0613952b5727564bf","title":"When to Use Long Polling","order":4}]},{"id":"seed_2ed917c0ead1a6757c7bd6224c154f91","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 21: Real Time Systems","sectionOrder":21,"title":"Push Notifications","order":5,"contentType":"LEARNING","contentSlug":"push-notifications","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z","pages":[{"id":"seed_ec707e51b87c26ba473e2f19741319c6","title":"Mobile Push Architecture","order":0},{"id":"seed_4778f2e83b754c98e2b4c90ba90a912f","title":"APNs and FCM","order":1},{"id":"seed_8117a28a2bcb8b9aa2a123868b861996","title":"Web Push","order":2},{"id":"seed_87614d2574007f88fdd038074b113462","title":"Notification Delivery","order":3},{"id":"seed_a52afebb5d3d8b6f6511322b486e689b","title":"Batching and Throttling","order":4}]},{"id":"seed_0bb88b7feace95a5eda0d60c68077225","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 21: Real Time Systems","sectionOrder":21,"title":"Real Time Architecture Patterns","order":6,"contentType":"LEARNING","contentSlug":"real-time-architecture-patterns","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z","pages":[{"id":"seed_513f388a013bc81d3d42adb7f33368a8","title":"Connection Management at Scale","order":0},{"id":"seed_29fdced14cb62fbb691fda02525a1c11","title":"Presence Systems","order":1},{"id":"seed_62570a456844640d55ae0c309c255de3","title":"Real-Time Collaboration","order":2},{"id":"seed_30f14bcadbc50ff4846b195d543297de","title":"Gaming Applications","order":3},{"id":"seed_577e8ebdfcb18efa862ed77245da977f","title":"Scaling Considerations","order":4}]},{"id":"seed_d0c0f3a104ec99d9d90ab983ece59c5a","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 22: Object File Storage","sectionOrder":22,"title":"Object Storage Fundamentals","order":1,"contentType":"LEARNING","contentSlug":"object-storage-fundamentals","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z","pages":[{"id":"seed_b5f8a6d1c31dd7a21369b2ef14373cb9","title":"Object Storage vs File Storage vs Block Storage","order":0},{"id":"seed_bcbdeaead6822c1d4761a53966e73044","title":"The Object Storage Model","order":1},{"id":"seed_686dd7391bd0155c522b6c81a3c75137","title":"Eventual Consistency Considerations","order":2},{"id":"seed_051bea6b1a5b344febccd4b9a0db65eb","title":"Object Storage Use Cases","order":3}]},{"id":"seed_fdb8fb590247f539e6a7247e2daab7ec","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 22: Object File Storage","sectionOrder":22,"title":"Cloud Object Storage","order":2,"contentType":"LEARNING","contentSlug":"cloud-object-storage","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z","pages":[{"id":"seed_aa98ad834c519094a4e110e77e430f84","title":"Amazon S3 Architecture","order":0},{"id":"seed_07c0c88df62ac353217c6473eecbed77","title":"Google Cloud Storage","order":1},{"id":"seed_9de7cb800d95b94df45fa46df303ca0a","title":"Azure Blob Storage","order":2},{"id":"seed_ba11f213364dd4e4bd2ac933ac72a144","title":"Storage Classes and Tiering","order":3},{"id":"seed_7a05ec9e0efa7559431ce42ffa19d13a","title":"Cross-Region Replication","order":4}]},{"id":"seed_7df4e36ac8da318c0230ff9eebd33208","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 22: Object File Storage","sectionOrder":22,"title":"Distributed File Systems","order":3,"contentType":"LEARNING","contentSlug":"hld-distributed-file-systems","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z","pages":[{"id":"seed_41f4309f88c4c4441916dfd99a767d53","title":"HDFS Architecture","order":0},{"id":"seed_c3354004c4dbf610e54fa3eda076fab2","title":"Ceph: Unified Storage","order":1},{"id":"seed_884b1bd1ac77c9ebc34e273b8fedecbe","title":"GlusterFS","order":2},{"id":"seed_5cdd2cd8274f8aa59379c268cd2e53c7","title":"MinIO: Self-hosted S3","order":3},{"id":"seed_9a389a654732430c5d370fb994f5d4e0","title":"Choosing Distributed Storage","order":4}]},{"id":"seed_8746d2b2f77dd62a53777b8c811a9d09","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 22: Object File Storage","sectionOrder":22,"title":"Hot Warm Cold Storage","order":4,"contentType":"LEARNING","contentSlug":"hot-warm-cold-storage","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z","pages":[{"id":"seed_0b2943b0451d0cdd9ca76cf145e90885","title":"Data Access Patterns","order":0},{"id":"seed_23628b678d48beeb111a84bab0484dee","title":"Storage Tier Optimization","order":1},{"id":"seed_a96b99cd584aa5dd5923c6b8939cfaaf","title":"Lifecycle Policies","order":2},{"id":"seed_05b1a40f9634e9a356040eab8c1104d2","title":"Cost Optimization","order":3},{"id":"seed_1a3b4231f0471e829352836ee318d088","title":"Retrieval Time Trade-offs","order":4}]},{"id":"seed_9955ee7edef595a59d9cffef35b67c8b","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 22: Object File Storage","sectionOrder":22,"title":"Deduplication Compression","order":5,"contentType":"LEARNING","contentSlug":"deduplication-compression","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z","pages":[{"id":"seed_53f995851225f40b8c86e5bdc16f657c","title":"Data Deduplication Strategies","order":0},{"id":"seed_ed3a298db505c3d0fcfa03cb403fe8c1","title":"Compression Algorithms","order":1},{"id":"seed_d17868419c852f398fad4cb290caba7f","title":"Storage Efficiency","order":2},{"id":"seed_76ca368dc41451a9768e32cabab10dc9","title":"CPU vs Storage Trade-offs","order":3},{"id":"seed_a56a38db745792a543583685c503e8fa","title":"Implementation Considerations","order":4}]},{"id":"seed_b07e6d5f6daf88b1850c40e012e8cac3","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 22: Object File Storage","sectionOrder":22,"title":"Backup Disaster Recovery","order":6,"contentType":"LEARNING","contentSlug":"backup-disaster-recovery","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z","pages":[{"id":"seed_daa4059146db4aa6803500fe129ae1db","title":"Backup Strategies: Full, Incremental, Differential","order":0},{"id":"seed_e44863891649d11aabf1a663e40a75ac","title":"RPO and RTO: The Metrics That Define Recovery","order":1},{"id":"seed_4ab3cb9ad0051273b1f7f17be9644839","title":"Cross-Region Backup: Geographic Data Protection","order":2},{"id":"seed_417f1e0fcbdf2504a5050ab2d469030b","title":"Backup Testing: Validating Your Safety Net","order":3},{"id":"seed_1911b99e9c0bcd794a8e74e2af085cfe","title":"Disaster Recovery Planning: Building Organizational Resilience","order":4}]},{"id":"seed_a3bb4e8958cc532441b762806a46903f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 23: Content Delivery Networks","sectionOrder":23,"title":"What Is A Cdn","order":1,"contentType":"LEARNING","contentSlug":"what-is-a-cdn","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z","pages":[{"id":"seed_817eda544e0a4b8709b2cd256846c022","title":"CDN Purpose and Benefits","order":0},{"id":"seed_fd22c9021f083e0740bd160445d4b23f","title":"Edge Locations","order":1},{"id":"seed_dc124e411bcce1bca72fec97f1eecbd0","title":"Origin Servers","order":2},{"id":"seed_b42b7d3a04d17845413fad72f527c7b8","title":"CDN Architecture","order":3}]},{"id":"seed_f2b730634bee0d0b41f84d2f57422b04","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 23: Content Delivery Networks","sectionOrder":23,"title":"Cdn Caching Mechanics","order":2,"contentType":"LEARNING","contentSlug":"cdn-caching-mechanics","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z","pages":[{"id":"seed_931e7a9fbb0b374bc900744286fb98b7","title":"Cache Keys: The Foundation of CDN Caching","order":0},{"id":"seed_624ca91a6edbc4853f97ecad58b06523","title":"TTL Configuration: Mastering Cache Expiration","order":1},{"id":"seed_cefbb41de3ccad3deb05ea2f91683fcf","title":"Cache-Control Headers: The Language of Caching","order":2},{"id":"seed_73e1023e9515f2ec0040fd255e7e5449","title":"Stale-While-Revalidate: Instant Responses, Fresh Content","order":3},{"id":"seed_84ac145a41107be37b3acaf39d962356","title":"Cache Hit Ratio Optimization: The Ultimate CDN Metric","order":4}]},{"id":"seed_e4515323b760be87711996b629e130f2","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 23: Content Delivery Networks","sectionOrder":23,"title":"Cache Invalidation At Scale","order":3,"contentType":"LEARNING","contentSlug":"cache-invalidation-at-scale","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z","pages":[{"id":"seed_ff48ef1c8b3f45367d94a70246c2e3b9","title":"Purge Requests: The Foundation of Cache Invalidation","order":0},{"id":"seed_e7a46ee3d9c3f260d36358c2b29027d4","title":"Soft Purge vs Hard Purge: Choosing the Right Invalidation Strategy","order":1},{"id":"seed_faa214e501a72da486ee0db8bf93cdeb","title":"Tag-Based Invalidation: Logical Content Grouping at Scale","order":2},{"id":"seed_36443c8c51a8b0720c544bfa494ecb76","title":"Versioned URLs: Immutable Content, Infinite Caching","order":3},{"id":"seed_a794516006649887ebbc19e24f7adb7e","title":"Invalidation Latency: The Time to Global Freshness","order":4}]},{"id":"seed_ed97d8981e71078f3c864887ab601e17","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 23: Content Delivery Networks","sectionOrder":23,"title":"Origin Shield","order":4,"contentType":"LEARNING","contentSlug":"cdn-origin-shield","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.181Z","pages":[{"id":"seed_1775c7d5480b0bf7e6da0ef9e0a52018","title":"What is Origin Shield","order":0},{"id":"seed_a256190ead61cbdaaa469c24180e604c","title":"Reducing Origin Load","order":1},{"id":"seed_c10e0d6c9d6143b054826e2e89d86fbd","title":"Shield Placement","order":2},{"id":"seed_76956bc5bd9ae203942eb1bd7d7f26c4","title":"Trade-offs","order":3},{"id":"seed_32f3b9d29853534d86e15ac54fbf4672","title":"Configuration Strategies","order":4}]},{"id":"seed_f222cd18f8a53eae39dd680216d86e2e","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 23: Content Delivery Networks","sectionOrder":23,"title":"Dynamic Content Acceleration","order":5,"contentType":"LEARNING","contentSlug":"dynamic-content-acceleration","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z","pages":[{"id":"seed_c567b46cc58797c71e298ad45ab3ea01","title":"CDN for Dynamic Content","order":0},{"id":"seed_20ad3fdd7c886e91a3b44c3afa08c491","title":"TCP Optimization","order":1},{"id":"seed_081a11a2694e028ea0be1ec2bfe25981","title":"Connection Reuse","order":2},{"id":"seed_4f0f2737f3a468c89b2884c2dbb921f6","title":"Route Optimization","order":3},{"id":"seed_d06828b9d22050b58a331e67400972d7","title":"Edge Computing","order":4}]},{"id":"seed_d11f16d84c20b173a1816691a56aa8b7","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 23: Content Delivery Networks","sectionOrder":23,"title":"Cdn Providers Comparison","order":6,"contentType":"LEARNING","contentSlug":"cdn-providers-comparison","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z","pages":[{"id":"seed_5c3a95c4854ac2f7cd57fdf07009e67c","title":"Cloudflare: The Security-Focused CDN Giant","order":0},{"id":"seed_d7c0a5809f7e64804ed70b839ba09dca","title":"Akamai: The Enterprise-Scale Content Delivery Pioneer","order":1},{"id":"seed_b7c7d548a082ece2f64bf0c55f35f88e","title":"AWS CloudFront: Deep AWS Ecosystem Integration","order":2},{"id":"seed_997de42165f09e19a75e828f1c7359f7","title":"Fastly: The Real-Time Purge CDN","order":3},{"id":"seed_417cdb06bc8b572453847b561690d619","title":"Choosing a CDN Provider: Strategic Decision Framework","order":4}]},{"id":"seed_9aa7cd1b9a90750a4a9a70f9aae3c197","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 24: Search Systems","sectionOrder":24,"title":"Search Architecture Overview","order":1,"contentType":"LEARNING","contentSlug":"search-architecture-overview","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z","pages":[{"id":"seed_93b882cd1307b2ca9e3b0758958be738","title":"Search System Components: The Anatomy of Modern Search","order":0},{"id":"seed_afd9ae21a328a5c817675e187289088f","title":"Indexing vs Querying: The Two Paths of Search","order":1},{"id":"seed_709e898c85483463272e02e8ec3cbc9a","title":"Inverted Indexes: The Heart of Search","order":2},{"id":"seed_ab2de3826c0ede5d213e16e6e35a7d8e","title":"Search vs Database Queries: Choosing the Right Tool","order":3}]},{"id":"seed_e6c4b564329d0b0b9e10a7ce1caa1d0d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 24: Search Systems","sectionOrder":24,"title":"Full Text Search","order":2,"contentType":"LEARNING","contentSlug":"full-text-search","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z","pages":[{"id":"seed_864aec3e2c9c5d857a31fa38990aaae0","title":"Tokenization and Analysis: The Foundation of Search","order":0},{"id":"seed_9be856524d51586f6ff31a85d9872e3f","title":"Stemming and Lemmatization: Linguistic Normalization for Search","order":1},{"id":"seed_69dff65c6fa957a56551879d58969156","title":"Stop Words: When Common Words Matter (and When They Don't)","order":2},{"id":"seed_0aab8d12ed323ea41920dec0971f11f6","title":"Language Handling: Building Multilingual Search Systems","order":3},{"id":"seed_93af44cea9dc58786873e432febfcad5","title":"Relevance Scoring: TF-IDF, BM25, and Ranking Search Results","order":4}]},{"id":"seed_dd1aaf08fecb9ab63af9cab04d8fdb7c","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 24: Search Systems","sectionOrder":24,"title":"Elasticsearch","order":3,"contentType":"LEARNING","contentSlug":"elasticsearch","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z","pages":[{"id":"seed_8b6cb207e3ab74020dfc0087ca16b7ba","title":"Elasticsearch Architecture: Distributed Search Fundamentals","order":0},{"id":"seed_b8b588a8e23bcdd151e1552fdb788ff4","title":"Shards and Replicas: The Foundation of Distribution and Fault Tolerance","order":1},{"id":"seed_1608a59a36d9e3fb36affb2254dac22f","title":"Mapping and Analysis: From Documents to Searchable Terms","order":2},{"id":"seed_edb2ef81eaed5b2ba54419f635d41c78","title":"Query DSL: The Language of Search","order":3},{"id":"seed_e76ba8017ba51c55c46000ecaba4f86d","title":"Scaling Elasticsearch: From Development to Production","order":4}]},{"id":"seed_2d4fcaf46969cf3177b3dd5e4b80a127","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 24: Search Systems","sectionOrder":24,"title":"Search Indexing Strategies","order":4,"contentType":"LEARNING","contentSlug":"search-indexing-strategies","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z","pages":[{"id":"seed_8f9544b3bebbb5c1bd8872592e66df3b","title":"Real-Time vs Batch Indexing","order":0},{"id":"seed_5e4780ce8fecd4a974bddb87a4b3ca35","title":"Index Updates and Delta Indexing","order":1},{"id":"seed_2751b1655f8bd8dbf2dcbca06fd66a3d","title":"Reindexing Strategies","order":2},{"id":"seed_44dfe6631bd36b352a7322533b4e5b6f","title":"Index Aliases","order":3},{"id":"seed_576b19bc3d53dcf1dee9b1b7a5770348","title":"Blue-Green Indexing","order":4}]},{"id":"seed_664e033904d772e837d7895c475c4dbd","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 24: Search Systems","sectionOrder":24,"title":"Search Relevance Tuning","order":5,"contentType":"LEARNING","contentSlug":"search-relevance-tuning","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z","pages":[{"id":"seed_ae36e9ffa228094a849c37cd13a58440","title":"Relevance Factors: The Foundation of Search Quality","order":0},{"id":"seed_61ac680f2690a4067f3026a627b82fe2","title":"Boosting Fields and Queries: Controlling Relevance","order":1},{"id":"seed_2cb52b4fcd0284edc36bdab1ec23e761","title":"Personalization: Making Search Personal","order":2},{"id":"seed_b71d6e2241c0314ff3f698928b2f6f9d","title":"A/B Testing Relevance: Measuring What Matters","order":3},{"id":"seed_7a8db7eb0242278bc728338b2bfe8eb8","title":"User Feedback Incorporation: Closing the Loop","order":4}]},{"id":"seed_0e74dc30a3fbc4c48d5aa7f2c1c1a4f1","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 24: Search Systems","sectionOrder":24,"title":"Typeahead Autocomplete","order":6,"contentType":"LEARNING","contentSlug":"hld-search-systems-typeahead-autocomplete","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z","pages":[{"id":"seed_86308835fd2444bdf76dbed6ef649fc8","title":"Prefix Matching: The Foundation of Typeahead Systems","order":0},{"id":"seed_f995a7b6a2da7de95569036ba487a9a8","title":"Trie Data Structures: The Engine of Autocomplete","order":1},{"id":"seed_38478869e8d2fda3e6ae3ac24266eb51","title":"Fuzzy Matching: Handling User Errors Gracefully","order":2},{"id":"seed_ee7eed560e5565fad620521aceb19f53","title":"Suggestions Ranking: Surfacing the Best Results","order":3},{"id":"seed_ba9ce6a03f94e4b19ca69c0e6570282a","title":"Performance Optimization: Speed at Scale","order":4}]},{"id":"seed_a3f47ea5ce8acca9bbc8ee4e1e95f708","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 25: High Availability","sectionOrder":25,"title":"What Is High Availability","order":1,"contentType":"LEARNING","contentSlug":"what-is-high-availability","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z","pages":[{"id":"seed_ff559306008c9006cf2a6e489cfcccb0","title":"Availability Definition: What It Really Means for Systems to Be Available","order":0},{"id":"seed_7246a133d321b915073ef5731567868e","title":"Measuring Availability: The 'Nines' That Define System Reliability","order":1},{"id":"seed_2ac2794c74e124bcd363c930010e0d97","title":"Availability vs. Reliability: Two Pillars of Dependable Systems","order":2},{"id":"seed_8be3d0b80c92e5f0ad71c9f2bb510c46","title":"The Cost of Downtime: Quantifying the Business Impact of Unavailability","order":3}]},{"id":"seed_bde7cb88d36b6835c247f9ffbb6971f4","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 25: High Availability","sectionOrder":25,"title":"Redundancy Patterns","order":2,"contentType":"LEARNING","contentSlug":"redundancy-patterns","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z","pages":[{"id":"seed_7539e36ac31bb825d7755d9a22a9085a","title":"Active-Passive Redundancy: The Foundation of High Availability","order":0},{"id":"seed_704304d0da0d2633055d1164b4198426","title":"Active-Active Redundancy: Maximum Utilization, Maximum Complexity","order":1},{"id":"seed_6e9843fd8447fcae28c181b0f23d8c4f","title":"N+1 Redundancy: The Science of Capacity Planning for Failure","order":2},{"id":"seed_64b8f97a9fb8dbf4d6d5b71e928aeb1d","title":"Geographic Redundancy: Surviving Regional Disasters","order":3},{"id":"seed_c8896aedd649f2381368fd5085ce38f6","title":"Component Redundancy: Eliminating Single Points of Failure","order":4}]},{"id":"seed_79498547edd07432d5ba243b16311cb1","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 25: High Availability","sectionOrder":25,"title":"Failover Strategies","order":3,"contentType":"LEARNING","contentSlug":"failover-strategies","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z","pages":[{"id":"seed_95d73b55ed30422458cbd19a1548b3f3","title":"Automatic vs Manual Failover: The Foundational Choice","order":0},{"id":"seed_1cf8fcaea16d9931f775b6e0c4b65c41","title":"Failover Detection: The Art and Science of Knowing When Systems Fail","order":1},{"id":"seed_d64fde1fbe1687f0ff8f85aa5da162e5","title":"Failover Timing: The Critical Balance Between Speed and Safety","order":2},{"id":"seed_4db5e36a782e3bb1982cecb38ce43812","title":"Split-Brain Prevention: Ensuring One Source of Truth","order":3},{"id":"seed_5fb805c5c2e3599a0162f2adb27fdfb3","title":"Failback Procedures: Returning to Normal Operations","order":4}]},{"id":"seed_e185e80d8dbd0f1c1db99d177d3be23e","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 25: High Availability","sectionOrder":25,"title":"Multi Region Architecture","order":4,"contentType":"LEARNING","contentSlug":"multi-region-architecture","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z","pages":[{"id":"seed_8b2fc06aec18c6d76d8b998f7331c53c","title":"Why Multi-Region: The Case for Geographic Distribution","order":0},{"id":"seed_58f71b7b98db9592dacca91887aa14f4","title":"Active-Passive Multi-Region: The Disaster Recovery Foundation","order":1},{"id":"seed_73ff8c2fbe963281c8e773e4d9019945","title":"Active-Active Multi-Region: Global Scale with Global Complexity","order":2},{"id":"seed_98599cedb51e8e1dc2b7dcce620c3b50","title":"Data Replication Across Regions: The Lifeblood of Multi-Region Systems","order":3},{"id":"seed_49d49bfb4c1c940f204f661ce87beec8","title":"Traffic Routing: Directing Users to the Right Region","order":4}]},{"id":"seed_a7732dc25f08bd00058f118e4096dea4","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 25: High Availability","sectionOrder":25,"title":"Disaster Recovery","order":5,"contentType":"LEARNING","contentSlug":"hld-disaster-recovery","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z","pages":[{"id":"seed_a16bb2db256d059c5cdbb7b5b69818d1","title":"Disaster Recovery Planning: The Strategic Foundation","order":0},{"id":"seed_162deedf47abdb2ae52e43f73f0b0dbd","title":"RPO and RTO Targets: Quantifying Recovery Requirements","order":1},{"id":"seed_5d743b5805a3a3247072d47aef6ed965","title":"DR Testing: Validating Recovery Capability","order":2},{"id":"seed_c148e9626801f2c04dcc2ef6dec0cf78","title":"Runbook Development: Creating Executable Recovery Procedures","order":3},{"id":"seed_b6dbff1fbbc340d6fada72528205c5f9","title":"DR Automation: From Manual Procedures to Autonomous Recovery","order":4}]},{"id":"seed_2790acdadda0717f78a548d4328de184","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 25: High Availability","sectionOrder":25,"title":"Availability Vs Consistency Tradeoffs","order":6,"contentType":"LEARNING","contentSlug":"availability-vs-consistency-tradeoffs","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z","pages":[{"id":"seed_d2639025048676e5a75815f394237f88","title":"CAP Theorem Revisited","order":0},{"id":"seed_9b67167aa5bcb338f34032bd089682af","title":"Choosing CP vs AP","order":1},{"id":"seed_f7accf34a91631e64a697a6311a625a7","title":"Tuning Consistency for Availability","order":2},{"id":"seed_a2bca1852e30b4d207dbff7cbcf2dd4b","title":"Business Requirements Alignment","order":3},{"id":"seed_89c1146e050e5c1f84aa17960c99a431","title":"Practical Compromises","order":4}]},{"id":"seed_97df47ad2b549081edc6a1a310be98c6","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 26: Fault Tolerance Patterns","sectionOrder":26,"title":"Failure Is Inevitable","order":1,"contentType":"LEARNING","contentSlug":"failure-is-inevitable","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z","pages":[{"id":"seed_be436acb586b9a7bc61fd727979ce314","title":"Types of Failures: Hardware, Software, Network","order":0},{"id":"seed_8d589a2e2a9043f6e8c9f88482a570b9","title":"Partial Failures in Distributed Systems","order":1},{"id":"seed_d7d843ce9e89c58ea031e6c939ba232d","title":"Designing for Failure","order":2},{"id":"seed_737c4773b466eace985f0cb016ba5bcf","title":"Fail-Safe vs Fail-Fast","order":3}]},{"id":"seed_64e47c1afbad4f82c43f27fc749f10dd","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 26: Fault Tolerance Patterns","sectionOrder":26,"title":"Circuit Breaker Pattern","order":2,"contentType":"LEARNING","contentSlug":"hld-fault-tolerance-patterns-circuit-breaker-pattern","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z","pages":[]},{"id":"seed_18e694e47440c3dccc7d34d000245bfa","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 26: Fault Tolerance Patterns","sectionOrder":26,"title":"Bulkhead Pattern","order":3,"contentType":"LEARNING","contentSlug":"hld-fault-tolerance-patterns-bulkhead-pattern","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z","pages":[]},{"id":"seed_1e0e17db8fb6e074fc9f8d0fd37b0b14","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 26: Fault Tolerance Patterns","sectionOrder":26,"title":"Timeout And Deadline Patterns","order":4,"contentType":"LEARNING","contentSlug":"timeout-and-deadline-patterns","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z","pages":[{"id":"seed_bb55a692aa09594d587a90899c3ef230","title":"Setting Appropriate Timeouts","order":0},{"id":"seed_fa2aae829e28fe809e868dbda3af6dd8","title":"Timeout vs Deadline","order":1},{"id":"seed_74b0dc75fd11870ea651834528e86d3e","title":"Deadline Propagation","order":2},{"id":"seed_5da39d8cb9e2d0f9d523e92b189d3d2f","title":"Timeout Impact on Resources","order":3},{"id":"seed_6c616d2c576a5319844ce8d21413bce6","title":"Tuning Strategies","order":4}]},{"id":"seed_a3ce6de304522905459d37ea19b12cd5","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 26: Fault Tolerance Patterns","sectionOrder":26,"title":"Retry With Backoff","order":5,"contentType":"LEARNING","contentSlug":"retry-with-backoff","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z","pages":[{"id":"seed_304e33af62a6f300219327a4673b6100","title":"When to Retry: The Decision Framework","order":0},{"id":"seed_569a04f1020a2d2159c651d8a2dcba09","title":"Exponential Backoff: Optimal Retry Timing","order":1},{"id":"seed_0045cc328bf4ac0c7c4df462503aa505","title":"Jitter to Prevent Thundering Herd","order":2},{"id":"seed_29c09d873fc8fa0d74d6cc63c7711605","title":"Maximum Retry Attempts: Knowing When to Stop","order":3},{"id":"seed_3f9cd795f8394527ff5971e1de2a8277","title":"Idempotency Requirements: Safe Retries for Write Operations","order":4}]},{"id":"seed_c505ffc389e5bb3287d1f0e6590c05cf","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 26: Fault Tolerance Patterns","sectionOrder":26,"title":"Fallback Patterns","order":6,"contentType":"LEARNING","contentSlug":"fallback-patterns","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z","pages":[{"id":"seed_71d42ba9db6c56e70fc5b3af9722d6a5","title":"Graceful Degradation","order":0},{"id":"seed_579d80503d899073a47c4fcaaabf9bf9","title":"Default Responses","order":1},{"id":"seed_54abe466f52e4c7e2f23b716b7728509","title":"Cache Fallbacks","order":2},{"id":"seed_6017df6d4bad6fdee0638e95f977d265","title":"Feature Degradation","order":3},{"id":"seed_3ac3c72422650f2f3e00bd50e4f4ac24","title":"User Experience During Failures","order":4}]},{"id":"seed_8b496fec5edc023e9c3fc217781d85db","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 27: Monitoring Observability","sectionOrder":27,"title":"Three Pillars Of Observability","order":1,"contentType":"LEARNING","contentSlug":"three-pillars-of-observability","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.182Z","pages":[{"id":"seed_b380a9da92982226a40c3465339545c5","title":"Metrics: Numerical Measurements","order":0},{"id":"seed_cc5c66f6d1a6b7aaf32b5a00cfea84d6","title":"Logs: Event Records","order":1},{"id":"seed_08a02313b74520a009fcacad9565bc2b","title":"Traces: Request Paths","order":2},{"id":"seed_f090d66d05303dcb6037201216f42672","title":"How They Complement Each Other","order":3}]},{"id":"seed_37e6e417d56e9124112a728374ec9dd7","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 27: Monitoring Observability","sectionOrder":27,"title":"Metrics Collection","order":2,"contentType":"LEARNING","contentSlug":"metrics-collection","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z","pages":[{"id":"seed_6b22dd4b0e41ce3b20d33ec1cc1ad588","title":"Types of Metrics: Counters, Gauges, Histograms","order":0},{"id":"seed_a04c78907c13aa2a5cf0ca263e5637a6","title":"Prometheus Architecture","order":1},{"id":"seed_3c8ce6322bc15bd0b78c7ee17b0beb4f","title":"Metric Naming Conventions","order":2},{"id":"seed_6a6346ba2e91f64a45b2cb56c37e495b","title":"Cardinality Considerations","order":3},{"id":"seed_ec35a7ac3201d70b2ad1faafe8b73cc5","title":"Aggregation and Queries","order":4}]},{"id":"seed_fdb015070cd413b9ee5ab05d375ba0f8","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 27: Monitoring Observability","sectionOrder":27,"title":"Distributed Tracing","order":3,"contentType":"LEARNING","contentSlug":"distributed-tracing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z","pages":[{"id":"seed_dacecdd8d044293e30fb5aa93f8580f8","title":"Why Tracing Matters","order":0},{"id":"seed_19f363851ca4f39165fa43fd595674f8","title":"Trace and Span Concepts","order":1},{"id":"seed_12c2562f687fb5ae3e6cb9d7b65d1e7b","title":"Context Propagation","order":2},{"id":"seed_10e43c4a81ccf0fa0a622e78cd8523f1","title":"Jaeger and Zipkin","order":3},{"id":"seed_a0998ac497012feeb493e0847b96aa99","title":"Sampling Strategies","order":4}]},{"id":"seed_5511ad58c7a6036af80960315bcc516e","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 27: Monitoring Observability","sectionOrder":27,"title":"Logging At Scale","order":4,"contentType":"LEARNING","contentSlug":"logging-at-scale","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z","pages":[{"id":"seed_c90c24a78b00b476f3f5e6547004f307","title":"Structured Logging","order":0},{"id":"seed_b3528c76292099e10922bc593f7e2317","title":"Log Levels and When to Use","order":1},{"id":"seed_c1c42adee5d964431128ecb1a249b163","title":"Log Aggregation (ELK, OpenSearch)","order":2},{"id":"seed_a281ba0c063e86763505177b3803ab5e","title":"Log Retention and Cost","order":3},{"id":"seed_4706b6c901f3cdddebb02850bc753605","title":"Correlation IDs","order":4}]},{"id":"seed_ec855f93c19b4317c24380204eb42ecf","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 27: Monitoring Observability","sectionOrder":27,"title":"Alerting Design","order":5,"contentType":"LEARNING","contentSlug":"alerting-design","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z","pages":[{"id":"seed_81bb8a24c8cae7e561f4e5656f7441af","title":"What to Alert On","order":0},{"id":"seed_b67e932cf3444dabdf5231f09bc94792","title":"Alert Thresholds","order":1},{"id":"seed_444fcbeffc876f3ac3335bfbc00b5426","title":"Reducing Alert Fatigue","order":2},{"id":"seed_a40fdd5cc2fb535b7902ffe530dab8a8","title":"Escalation Policies","order":3},{"id":"seed_6cefdcac85957e0b2b366abc663a6832","title":"Runbook Integration","order":4}]},{"id":"seed_3eeaa325544a357cea637fb3e5781ff6","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 27: Monitoring Observability","sectionOrder":27,"title":"Dashboards And Visualization","order":6,"contentType":"LEARNING","contentSlug":"dashboards-and-visualization","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z","pages":[{"id":"seed_0dc3b68ceb6a28bebc11861a535be8b7","title":"Dashboard Design Principles","order":0},{"id":"seed_67c43988375c882f12a5cb023477c316","title":"Key Metrics to Display","order":1},{"id":"seed_b97c2ed3bc619ef930f3c7ee2e048183","title":"Service-Level Dashboards","order":2},{"id":"seed_6c0330e9f58c1f9b0445bd20c749c3c2","title":"Executive Dashboards","order":3},{"id":"seed_4757b9b1433b4620d06c16fab6f115b9","title":"Tools and Best Practices","order":4}]},{"id":"seed_597d820d0f5fb5947c636c1487b1cf13","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 28: Slos Slis Incident Management","sectionOrder":28,"title":"Slis Slos And Slas","order":1,"contentType":"LEARNING","contentSlug":"slis-slos-and-slas","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z","pages":[{"id":"seed_746779c838b20fa0ac7978eef8b90896","title":"SLI: Service Level Indicator","order":0},{"id":"seed_13eb5c1354b0e004584a13c8f9b151fb","title":"SLO: Service Level Objective","order":1},{"id":"seed_cd52b294fb3daf611f9b9e6f706e62b5","title":"SLA: Service Level Agreement","order":2},{"id":"seed_1a2c0243eaabff0bc06dd2f63fa3add3","title":"How SLIs, SLOs, and SLAs Relate","order":3},{"id":"seed_bf4abea3ac0aee90139de6ab78fccbda","title":"Business Alignment","order":4}]},{"id":"seed_c62c7281cd1deae1fe9d458b9a172ba6","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 28: Slos Slis Incident Management","sectionOrder":28,"title":"Choosing Slis","order":2,"contentType":"LEARNING","contentSlug":"choosing-slis","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z","pages":[{"id":"seed_7df1ccd125d44f718ca1395abd64e822","title":"User-Centric SLIs","order":0},{"id":"seed_15ce5b3851c270985aa28f898f4a5c69","title":"Availability SLIs","order":1},{"id":"seed_684bd00fb6dc833183236a1e5c6d1698","title":"Latency SLIs","order":2},{"id":"seed_70901d7d00f02f1fe07b6a9353f28de9","title":"Error Rate SLIs","order":3},{"id":"seed_f96686f651413891f2c461d270b8d33d","title":"Measuring SLIs Accurately","order":4}]},{"id":"seed_345d072e45e490a6885d61e0a2c8d2ef","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 28: Slos Slis Incident Management","sectionOrder":28,"title":"Setting Slos","order":3,"contentType":"LEARNING","contentSlug":"setting-slos","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z","pages":[{"id":"seed_c88489ab4117a0e92d95d267ec8c413a","title":"SLO Target Selection","order":0},{"id":"seed_3def2e00d21cfb47062d1f6557293fbf","title":"Error Budgets","order":1},{"id":"seed_755b22cc963d72dd4c46285a170aae87","title":"Burn Rate Alerting","order":2},{"id":"seed_8960dc4ce49554eb6d2f821ec9a9f1fd","title":"SLO-Based Alerting","order":3},{"id":"seed_779fd6e5bee86db1f505e8906b7107f5","title":"Reviewing and Adjusting SLOs","order":4}]},{"id":"seed_a774fc0ac43c6bedd6d7eba89379995a","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 28: Slos Slis Incident Management","sectionOrder":28,"title":"Error Budgets","order":4,"contentType":"LEARNING","contentSlug":"error-budgets","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z","pages":[{"id":"seed_4f1ded3fb626151301884afc7bd152cd","title":"What is an Error Budget","order":0},{"id":"seed_4100ea80b8125e2059b383e328393791","title":"Error Budget Policies","order":1},{"id":"seed_f53c76842486e4953dddf8a801852c0f","title":"Using Error Budgets for Decisions","order":2},{"id":"seed_b36e1ad2e9b7fb5d0768929130fd2250","title":"Balancing Velocity and Reliability","order":3},{"id":"seed_614465e14bc51c2103d11b4c0f6907cf","title":"Error Budget Exhaustion","order":4}]},{"id":"seed_0abface881e675b212aea27d62fdb42f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 28: Slos Slis Incident Management","sectionOrder":28,"title":"Incident Management","order":5,"contentType":"LEARNING","contentSlug":"incident-management","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z","pages":[{"id":"seed_5f22439d11cb705979606acd43e409e0","title":"Incident Detection","order":0},{"id":"seed_27a0b05cf2302719ac75fd06dedd0d3e","title":"Incident Response Process","order":1},{"id":"seed_dc7b147bb3518e293ec47758335b02d5","title":"On-Call Practices","order":2},{"id":"seed_85e58756bff3eab3f40c9ff5dde70d09","title":"Communication During Incidents","order":3},{"id":"seed_88050a0bdd9c4b9689ce1a220c01dbda","title":"Incident Severity Levels","order":4}]},{"id":"seed_11a1b1056f2494cbe5562ae0027c0d79","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 28: Slos Slis Incident Management","sectionOrder":28,"title":"Post Mortems","order":6,"contentType":"LEARNING","contentSlug":"post-mortems","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z","pages":[{"id":"seed_d993ac57c2194a4d71376b79ca023aeb","title":"Blameless Post-Mortems","order":0},{"id":"seed_53415b042ca4dc61507a744a0a124a1d","title":"Root Cause Analysis","order":1},{"id":"seed_ab8e8d3d28b8dd530ea4f769829b4c0e","title":"Action Items and Follow-up","order":2},{"id":"seed_3a5300d1beb4cbc47274d37594880475","title":"Learning from Failures","order":3},{"id":"seed_7f3b323ee7ceca80fcfc5e5c259eb0b1","title":"Post-Mortem Culture","order":4}]},{"id":"seed_8be0045a4ae423e002b22709888b0a4d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 29: Chaos Engineering","sectionOrder":29,"title":"What Is Chaos Engineering","order":1,"contentType":"LEARNING","contentSlug":"what-is-chaos-engineering","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z","pages":[{"id":"seed_41edec501f5387e1220fe6cb4eba1071","title":"Definition and Principles","order":0},{"id":"seed_2498a41bae945fcb88167ffca22da5ef","title":"Chaos vs Testing","order":1},{"id":"seed_83a4f61418b5897912ee92599ff41f3f","title":"Netflix's Origins","order":2},{"id":"seed_ed4d1b391a5585516794606cf6d34a48","title":"Benefits of Chaos Engineering","order":3}]},{"id":"seed_26aa1f7a200a0daebf6734582fc1799b","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 29: Chaos Engineering","sectionOrder":29,"title":"Principles Of Chaos","order":2,"contentType":"LEARNING","contentSlug":"principles-of-chaos","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z","pages":[{"id":"seed_fdcf85c47d8c939d7e14b36bbabd0689","title":"Hypothesize About Steady State","order":0},{"id":"seed_a0306025def3071d894a551badda993c","title":"Vary Real-World Events","order":1},{"id":"seed_6a8dc4e63b9e0f3fae6ea890d81849bb","title":"Run Experiments in Production","order":2},{"id":"seed_12ea171fad25467750d0196e976d9174","title":"Automate Experiments","order":3},{"id":"seed_9871d29325ddb339821d4cc328e77534","title":"Minimize Blast Radius","order":4}]},{"id":"seed_5e81ad799939b31cdbe2f9c06c550a4b","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 29: Chaos Engineering","sectionOrder":29,"title":"Failure Injection","order":3,"contentType":"LEARNING","contentSlug":"failure-injection","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z","pages":[{"id":"seed_497f12d616bf379f52e971da8ab77991","title":"Types of Failures to Inject","order":0},{"id":"seed_b8fa6d7179918cb4c9828100050a7943","title":"Network Failures","order":1},{"id":"seed_218c9278aa4fa4135cba8803e2a686ce","title":"Service Failures","order":2},{"id":"seed_822ae0f92a8fd41c8ee220cda7677b2b","title":"Resource Exhaustion","order":3},{"id":"seed_b3c2e865448f96b4ac9c97f3b34f665f","title":"Clock Skew","order":4}]},{"id":"seed_ef91a5e65977226502b40efdea830a6b","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 29: Chaos Engineering","sectionOrder":29,"title":"Gamedays","order":4,"contentType":"LEARNING","contentSlug":"gamedays","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z","pages":[{"id":"seed_4bda295249c0a38badc36bfd92e70f71","title":"What is a GameDay","order":0},{"id":"seed_d2142f97ea1864b22ac5a7931ad7448a","title":"Planning a GameDay","order":1},{"id":"seed_36252de86f0f13fcc6c4346b02aeb26e","title":"Running a GameDay","order":2},{"id":"seed_1a64592c40999cc19f465ceeac205a45","title":"Learning from GameDays","order":3},{"id":"seed_12e8a85946eaf119b8e867bd64b1ba09","title":"GameDay Frequency","order":4}]},{"id":"seed_dac9d1f1d35c17c711fffb6f4f1165ae","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 29: Chaos Engineering","sectionOrder":29,"title":"Chaos Tools","order":5,"contentType":"LEARNING","contentSlug":"chaos-tools","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z","pages":[{"id":"seed_8cf360592435d1b2de8b1d0000bbf58a","title":"Chaos Monkey: The Pioneer That Changed Everything","order":0},{"id":"seed_441331aacd6d9019fef5703741b5be22","title":"Gremlin: Enterprise Chaos Engineering Platform","order":1},{"id":"seed_94323c960f0390e76165a6ad94c79b96","title":"LitmusChaos: Kubernetes-Native Chaos Engineering","order":2},{"id":"seed_52e5b04c9d54d39e55f843f1d6c05d52","title":"Chaos Mesh: Fine-Grained Kubernetes Chaos","order":3},{"id":"seed_216f672fd9049c55b57073613aa3cf54","title":"AWS Fault Injection Simulator: Cloud-Native Chaos","order":4}]},{"id":"seed_b7d113082890fd48f80e52b429bcdd40","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 29: Chaos Engineering","sectionOrder":29,"title":"Building Chaos Culture","order":6,"contentType":"LEARNING","contentSlug":"building-chaos-culture","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z","pages":[{"id":"seed_141023cd5a35490bdd208ff9936e0f1e","title":"Starting Small","order":0},{"id":"seed_9477e7fdbd1635fe7ff549a9aa536bc6","title":"Executive Buy-in","order":1},{"id":"seed_4a2860cdac08d9282566e7135bef0369","title":"Gradual Expansion","order":2},{"id":"seed_65790fe6bd6d4c5bad7663f4d19abded","title":"Measuring Chaos Program Success","order":3},{"id":"seed_321e62f853d0e8b1d13f23b8b793b831","title":"Continuous Improvement","order":4}]},{"id":"seed_cbcde4f0fd893915387029efd6f32a93","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 30: Security Fundamentals","sectionOrder":30,"title":"Security In System Design","order":1,"contentType":"LEARNING","contentSlug":"security-in-system-design","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z","pages":[{"id":"seed_192b21a6189ef8b2c23e4ad2365a97b8","title":"Security as a Requirement","order":0},{"id":"seed_f1e03ba694c3406763650e9748ffe7cb","title":"Defense in Depth","order":1},{"id":"seed_5b0a52982e43337b7a83e8b056479258","title":"Threat Modeling","order":2},{"id":"seed_eaeda179830d2de1450e5b41cc60c996","title":"Security vs Usability","order":3}]},{"id":"seed_2ac29f36c93940ad8a20e8d3d756720a","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 30: Security Fundamentals","sectionOrder":30,"title":"Authentication Patterns","order":2,"contentType":"LEARNING","contentSlug":"authentication-patterns","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.183Z","pages":[{"id":"seed_44e545bcec5fa737e85aead2bb10f5a9","title":"What is Authentication","order":0},{"id":"seed_93426b91aa9517f14ebddf8c6f834aed","title":"Password-Based Authentication","order":1},{"id":"seed_97f82cb3a7bad5dff523b9851d21a184","title":"Multi-Factor Authentication","order":2},{"id":"seed_70b2eaf55a20dc2e15d78eef616cff54","title":"SSO and Federation","order":3},{"id":"seed_b33e33cf2c42689764777a4397de0050","title":"Passwordless Authentication","order":4}]},{"id":"seed_fb9178b951572a3ab6a8e2b543e00206","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 30: Security Fundamentals","sectionOrder":30,"title":"Authorization Patterns","order":3,"contentType":"LEARNING","contentSlug":"authorization-patterns","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z","pages":[{"id":"seed_388add34f71db1a9e4ed170968977224","title":"What is Authorization","order":0},{"id":"seed_4924cdb119bc93378ef27fd2ae3698e0","title":"Role-Based Access Control (RBAC)","order":1},{"id":"seed_d8c2d32d0ea8708f0781d909fadfba1c","title":"Attribute-Based Access Control (ABAC)","order":2},{"id":"seed_0e076a8363183bd3574bb463191c3340","title":"Policy-Based Authorization","order":3},{"id":"seed_0e93320af6fc594ab94e279623090bbc","title":"Permission Inheritance","order":4}]},{"id":"seed_1d3fce24dd38d3efab278e0c893b2920","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 30: Security Fundamentals","sectionOrder":30,"title":"Oauth2 And Openid Connect","order":4,"contentType":"LEARNING","contentSlug":"oauth2-and-openid-connect","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z","pages":[{"id":"seed_c008d7d4e5908a6c80728d6c76353f13","title":"OAuth2 Flows","order":0},{"id":"seed_44abfece3ae09127ebe8dfc8bbc6c77e","title":"Access Tokens and Refresh Tokens","order":1},{"id":"seed_620620147ccb2ccebbf2a480916f64d2","title":"OpenID Connect for Identity","order":2},{"id":"seed_62fe1a077565da02c5fa5d0035fb9d9c","title":"Token Validation","order":3},{"id":"seed_46234d64fd05b16f8185940e9bfd7929","title":"Common Implementations","order":4}]},{"id":"seed_09ad889a847899d3fb8386ce8cbd9148","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 30: Security Fundamentals","sectionOrder":30,"title":"Jwt Tokens","order":5,"contentType":"LEARNING","contentSlug":"jwt-tokens","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z","pages":[{"id":"seed_b4def14b2814a19f17dc9a669048f267","title":"JWT Structure","order":0},{"id":"seed_96aac0fe61ec71744cf5c9e5fcca0460","title":"Claims and Validation","order":1},{"id":"seed_7528befee5b2e1e702a4cc0a52c331b6","title":"Token Expiration","order":2},{"id":"seed_b33a7c94a0dcffcfad8cd86226791435","title":"Refresh Token Rotation","order":3},{"id":"seed_4b9925857335122b0a5f74bc9f76d43a","title":"JWT Security Considerations","order":4}]},{"id":"seed_73fd0f5a7cd49b5f7c68bbbb1da85071","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 30: Security Fundamentals","sectionOrder":30,"title":"Api Security","order":6,"contentType":"LEARNING","contentSlug":"api-security","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z","pages":[{"id":"seed_57fb09f14dd709e2fa93ac5e01361cb6","title":"API Key Management","order":0},{"id":"seed_5ae0d4d4980819edde198cfb3d6b7ea6","title":"HMAC Authentication","order":1},{"id":"seed_b211ad37248ec95b6f93645f6c4de87f","title":"Request Signing","order":2},{"id":"seed_3e2a2afe3c52a622fd2f0e8bf4fccd54","title":"Rate Limiting for Security","order":3},{"id":"seed_077e75c80259dd9a1cc7ac99cf1452db","title":"Input Validation","order":4}]},{"id":"seed_efb503cf2244e3bf4e6fd69b439ea640","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 31: Security At Scale","sectionOrder":31,"title":"Zero Trust Architecture","order":1,"contentType":"LEARNING","contentSlug":"zero-trust-architecture","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z","pages":[{"id":"seed_5c08a1afdc96d10788c3d6d102d9fcb8","title":"Never Trust, Always Verify","order":0},{"id":"seed_51dbaf41ebc342564ba56094c9963341","title":"Zero Trust Principles","order":1},{"id":"seed_002223c4c3234f36218506734a8b2b38","title":"Micro-Segmentation","order":2},{"id":"seed_957fdfb48bebe2c0594108635fe87219","title":"Identity-Based Access","order":3},{"id":"seed_0fad8573df75711494259e4cf312e7b2","title":"Zero Trust Implementation","order":4}]},{"id":"seed_93fcb11621f237975541f3761cd1bef8","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 31: Security At Scale","sectionOrder":31,"title":"Tls And Encryption In Transit","order":2,"contentType":"LEARNING","contentSlug":"tls-and-encryption-in-transit","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z","pages":[{"id":"seed_0c7f53db531895586e3dea7b76150a0a","title":"TLS Fundamentals","order":0},{"id":"seed_258d9154d11c1ba3eab6b63ee4142ac8","title":"TLS Termination Points","order":1},{"id":"seed_489f6bcb00e201e55bcd99142d74ecab","title":"End-to-End Encryption","order":2},{"id":"seed_36653dad2f44b990a2310d6bbd945998","title":"Certificate Management","order":3},{"id":"seed_159f4f7c177c7448c49eab085437e4bd","title":"mTLS for Services","order":4}]},{"id":"seed_f2e26df1bbb76c4ecaad436033ecd722","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 31: Security At Scale","sectionOrder":31,"title":"Encryption At Rest","order":3,"contentType":"LEARNING","contentSlug":"encryption-at-rest","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z","pages":[{"id":"seed_41a94405d4b858ed504c3c54d94ecd0b","title":"Why Encrypt at Rest","order":0},{"id":"seed_7a92a9788f485dc9c1f65004521ece9a","title":"Database Encryption","order":1},{"id":"seed_92f62f5c1770cf049082c9de340ca8f4","title":"File System Encryption","order":2},{"id":"seed_f4d67853d5795e982f85dcc5bb5999c8","title":"Key Management","order":3},{"id":"seed_024fbfa0f2bec20103f37e922aafcc3c","title":"Performance Considerations","order":4}]},{"id":"seed_d404760c41fa2474e2b855923aa08e0c","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 31: Security At Scale","sectionOrder":31,"title":"Rate Limiting And Throttling","order":4,"contentType":"LEARNING","contentSlug":"rate-limiting-and-throttling","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z","pages":[{"id":"seed_4160fecf72aa8481b931257581616cbe","title":"Protection Against Abuse","order":0},{"id":"seed_c37080264b95cf7146cf5696e931f475","title":"Rate Limiting Algorithms","order":1},{"id":"seed_69d17212fa7eb2bd9514e7928a3c31f8","title":"Distributed Rate Limiting","order":2},{"id":"seed_ecc69a81c9ff96a77f70991b1f5d0f9f","title":"Client Identification","order":3},{"id":"seed_82cd7aa5db300590baf6c48e6d0749d0","title":"Response Handling","order":4}]},{"id":"seed_b8d08bdbb61e95a2c334beed48572b74","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 31: Security At Scale","sectionOrder":31,"title":"Ddos Protection","order":5,"contentType":"LEARNING","contentSlug":"ddos-protection","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z","pages":[{"id":"seed_d126f5fe0a379f44649450449801630d","title":"Types of DDoS Attacks","order":0},{"id":"seed_f3fc9985ca898d20f6b1ca2f142c2717","title":"Layer 3/4 Protection","order":1},{"id":"seed_47b7baa4dcd2f50a4e9fbe94d5edbe2c","title":"Layer 7 Protection","order":2},{"id":"seed_24064d21913dcc478e62598432690e7e","title":"WAF Implementation","order":3},{"id":"seed_3608cd2f519c12b7630e980361de2cc3","title":"CDN for DDoS Mitigation","order":4}]},{"id":"seed_f0f4f62732e0e10947db3018f713330f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 31: Security At Scale","sectionOrder":31,"title":"Security Monitoring","order":6,"contentType":"LEARNING","contentSlug":"security-monitoring","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z","pages":[{"id":"seed_1bc4ce9154981835435bef895aeac867","title":"Security Event Logging","order":0},{"id":"seed_6e867898d1010ac75fd9bc84214c85b8","title":"Intrusion Detection","order":1},{"id":"seed_b54d04b875430189486073544d6f771a","title":"Anomaly Detection","order":2},{"id":"seed_c04b3d2d7e95e3fec6fe99d850df3325","title":"Security Incident Response","order":3},{"id":"seed_e320b11a309757ba84e89fe5884a73fc","title":"Compliance Auditing","order":4}]},{"id":"seed_11186b97983c54b96fcb811f040300f6","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 32: Secrets Compliance","sectionOrder":32,"title":"Secrets Management","order":1,"contentType":"LEARNING","contentSlug":"hld-secrets-management","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z","pages":[{"id":"seed_4a20ade25daff1dfaa31f8dc6d90e16d","title":"What Are Secrets","order":0},{"id":"seed_b8970dce4c65e376004781e4f1948875","title":"Secrets vs Configuration","order":1},{"id":"seed_f161708093d8db6b32dfb72d05c035a9","title":"Secrets Lifecycle","order":2},{"id":"seed_1fa2efcb0b2fde7545b88c12a27f7105","title":"Common Mistakes in Secrets Management","order":3}]},{"id":"seed_0993c158148326a905a879c12dd0e9db","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 32: Secrets Compliance","sectionOrder":32,"title":"Secrets Management Tools","order":2,"contentType":"LEARNING","contentSlug":"secrets-management-tools","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z","pages":[{"id":"seed_93abd81018f12d79f95d9976c37c38fe","title":"HashiCorp Vault","order":0},{"id":"seed_d7aa798ae5885755cfdc6d97dcbe1f55","title":"AWS Secrets Manager","order":1},{"id":"seed_f54212649cc3d058b91bcc35eb40f7b1","title":"Azure Key Vault","order":2},{"id":"seed_d72126df010109225b9c1c20fb3caf48","title":"Kubernetes Secrets","order":3},{"id":"seed_6c876c63e076cc37a6d655974adf347a","title":"Choosing a Solution","order":4}]},{"id":"seed_0b4374915432eee5c40f3621e62f4435","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 32: Secrets Compliance","sectionOrder":32,"title":"Key Management","order":3,"contentType":"LEARNING","contentSlug":"key-management","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z","pages":[{"id":"seed_b563b707731f1780ce1f2d1bd4ac5e63","title":"Encryption Key Lifecycle","order":0},{"id":"seed_c097dcb1b9684a6c62ca266bbe96ed0c","title":"Key Rotation","order":1},{"id":"seed_646dca95db86d920b50df8d9bf412144","title":"KMS Services (AWS KMS, GCP KMS)","order":2},{"id":"seed_0f035cb0ef2e8e483975e3efb061a301","title":"Hardware Security Modules","order":3},{"id":"seed_950611c97b19dec04d6efba25c24b638","title":"Key Hierarchy","order":4}]},{"id":"seed_6d61c655d452e63836c90b3efab65e02","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 32: Secrets Compliance","sectionOrder":32,"title":"Data Protection","order":4,"contentType":"LEARNING","contentSlug":"data-protection","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z","pages":[{"id":"seed_81fa02387fb763c8e9c66d66247b083c","title":"Data Classification","order":0},{"id":"seed_c54470de5791f4808f5a3b03f878061e","title":"PII Handling","order":1},{"id":"seed_c78a1746e0513336fc052da615cb8835","title":"Data Masking and Tokenization","order":2},{"id":"seed_eb5a55fb97059926a7feea93bcf1b6db","title":"Data Retention Policies","order":3},{"id":"seed_9368d57f1961d60b985e629d090b8ade","title":"Secure Data Deletion","order":4}]},{"id":"seed_d88e4338d5cb325d0bcd292ee4660487","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 32: Secrets Compliance","sectionOrder":32,"title":"Compliance Frameworks","order":5,"contentType":"LEARNING","contentSlug":"compliance-frameworks","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z","pages":[{"id":"seed_2656a39e7d8e22e6e863bb999e8137ff","title":"GDPR Requirements","order":0},{"id":"seed_febb1be4f6f2bc8b1ba8824f6bf41a74","title":"HIPAA Requirements","order":1},{"id":"seed_8cb7be665cb0dcc59da4098012d3f329","title":"SOC 2 Compliance","order":2},{"id":"seed_dce76d15a51c0a4d2c65e3803d03dd52","title":"PCI DSS for Payments","order":3},{"id":"seed_c8a6ca5f8f86a5a429bc2b3f0199a95d","title":"Compliance Automation","order":4}]},{"id":"seed_f273b9705d934a2e0bb9966e4d42b0f4","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 32: Secrets Compliance","sectionOrder":32,"title":"Audit Logging Compliance","order":6,"contentType":"LEARNING","contentSlug":"audit-logging-compliance","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z","pages":[{"id":"seed_b9f1a24df48144d2ed51db585e54d881","title":"Audit Trail Requirements","order":0},{"id":"seed_a251be938c72ffa0ec42b059bd9bbad5","title":"Immutable Logging","order":1},{"id":"seed_562e2c9be30860c9dc117c4d6698c11e","title":"Log Retention for Compliance","order":2},{"id":"seed_e1f89454569dd11faa4787acab1a54f7","title":"Access Logging","order":3},{"id":"seed_0392da709d2de9b521c834cfc8f3e1d2","title":"Compliance Reporting","order":4}]},{"id":"seed_e930b548536d3ac9111d7a66f79dee1e","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 33: Monolith To Microservices","sectionOrder":33,"title":"Monolith Architecture","order":1,"contentType":"LEARNING","contentSlug":"monolith-architecture","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z","pages":[{"id":"seed_2ef2ac21d77a3e862bf2cd05d35a5600","title":"What is a Monolith","order":0},{"id":"seed_c9b27a5efd6a87c70758255127353706","title":"Monolith Benefits","order":1},{"id":"seed_f18e62481505d9dd2c5afb034810714e","title":"Monolith Challenges at Scale","order":2},{"id":"seed_7fc9e73fb5071cd72c4fb90a8290cd49","title":"When Monolith is Right","order":3}]},{"id":"seed_ef0d9a48a0340fc131a9478db5ad8bc2","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 33: Monolith To Microservices","sectionOrder":33,"title":"Microservices Overview","order":2,"contentType":"LEARNING","contentSlug":"microservices-overview","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z","pages":[{"id":"seed_3480781cc9f8cf236ece602e492a7d00","title":"What Are Microservices","order":0},{"id":"seed_54501d25150c9c1300afd8d4d8624e3b","title":"Microservices Benefits","order":1},{"id":"seed_f1fa6aef9bc3507dddf18a9b8c8054c4","title":"Microservices Challenges","order":2},{"id":"seed_2f0a057df147169aa67d5da396ba6f3c","title":"When Microservices Make Sense","order":3}]},{"id":"seed_46f4bc0f4a1f4198f6f5c6afca9c09e4","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 33: Monolith To Microservices","sectionOrder":33,"title":"Modular Monolith","order":3,"contentType":"LEARNING","contentSlug":"modular-monolith","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z","pages":[{"id":"seed_2797bed3583c5ff742c972e7c492e749","title":"The Middle Ground","order":0},{"id":"seed_007be4f6c1a882bc0ded18a2ee2b6d76","title":"Module Boundaries","order":1},{"id":"seed_3847bb24c7c0e8d29add704bf014d1b6","title":"Preparing for Extraction","order":2},{"id":"seed_37097891cf7f240cd43c1e15fe1122af","title":"Benefits of Modular Monolith","order":3}]},{"id":"seed_4fbc6d4c101d17c26b2a882e538eb1d7","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 33: Monolith To Microservices","sectionOrder":33,"title":"Strangler Fig Pattern","order":4,"contentType":"LEARNING","contentSlug":"strangler-fig-pattern","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.184Z","pages":[{"id":"seed_47edfb9f74ed4a451f0a63f7df300df5","title":"Gradual Migration Strategy","order":0},{"id":"seed_46db8900c204a8817401008a7cf5dcef","title":"Façade for Routing","order":1},{"id":"seed_cefc7a6142f777e107227e99f4bdc984","title":"Extracting Functionality","order":2},{"id":"seed_644bffcf0f4177e55fc9a3b3c0daf53e","title":"Cutover Strategies","order":3},{"id":"seed_2dbce8670345cc5d804525cc61dc0383","title":"Risk Mitigation","order":4}]},{"id":"seed_978aa1d134c62281f545b396f2c557cf","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 33: Monolith To Microservices","sectionOrder":33,"title":"Database Decomposition","order":5,"contentType":"LEARNING","contentSlug":"database-decomposition","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z","pages":[{"id":"seed_761cd4272060603b1431e4d71cfc2659","title":"Shared Database Challenges","order":0},{"id":"seed_ad69a7073e90c62c0b10e2f6771f1bb1","title":"Database per Service","order":1},{"id":"seed_2a5013d3e66d2ff3e2e333cb122839b9","title":"Data Migration Strategies","order":2},{"id":"seed_2a1a056466f8de19b9a3397085226018","title":"Handling Joins Across Services","order":3},{"id":"seed_f6d1ba7c5ccfd84a6e78ea6637b0ef80","title":"Eventual Consistency","order":4}]},{"id":"seed_b3eaaf2cc5c89d0109e7fdc620e3df4e","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 33: Monolith To Microservices","sectionOrder":33,"title":"Migration Planning","order":6,"contentType":"LEARNING","contentSlug":"migration-planning","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z","pages":[{"id":"seed_9b9319719518867ecb1ccbc81b0361a8","title":"Assessment and Prioritization","order":0},{"id":"seed_b7fb1805b13d4dd6ba36e810c04efea6","title":"Team Structure Considerations","order":1},{"id":"seed_d269e22437f3c23fd50d6861d95380c1","title":"Tooling and Infrastructure","order":2},{"id":"seed_86bd188e13b6f6c876d022ba2e82ca1d","title":"Timeline and Milestones","order":3},{"id":"seed_398358b3ff53df06b7095462de15f5b8","title":"Measuring Success","order":4}]},{"id":"seed_3bb9077efdaa245c264c5d5ae459251f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 34: Microservices Architecture","sectionOrder":34,"title":"Service Boundaries","order":1,"contentType":"LEARNING","contentSlug":"service-boundaries","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z","pages":[{"id":"seed_1cd458ce71f009ecaf98880045b1b6e9","title":"Defining Service Boundaries","order":0},{"id":"seed_30f3745223236de65ad15cd1b077d784","title":"Domain-Driven Design for Boundaries","order":1},{"id":"seed_5e39e5af2bcd19534297b51292d2b10b","title":"Bounded Contexts","order":2},{"id":"seed_88873fdfd3ae1a5e67616031ed41d766","title":"Service Granularity","order":3},{"id":"seed_20d1eeddc56717765302cf61c84aba16","title":"Avoiding Distributed Monolith","order":4}]},{"id":"seed_d67625b1026479f94014c98e0aa2aa7c","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 34: Microservices Architecture","sectionOrder":34,"title":"Inter Service Communication","order":2,"contentType":"LEARNING","contentSlug":"inter-service-communication","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z","pages":[{"id":"seed_f4a2b1060dacf321f281d36a64e5bff9","title":"Sync vs Async Communication","order":0},{"id":"seed_d7c8748d12c4470cb952c6e242ef025e","title":"API Contracts","order":1},{"id":"seed_fab6afd22117c6eaecafad05f4c5e127","title":"Protocol Selection","order":2},{"id":"seed_8e884de6445a5e22ee1ad0b7d3a3843f","title":"Error Handling Across Services","order":3},{"id":"seed_30a4b07fa0c226979573aee63f1e938d","title":"Service Versioning","order":4}]},{"id":"seed_3d398c52389a1c9bc8ae2c748f0ec55c","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 34: Microservices Architecture","sectionOrder":34,"title":"Data Ownership","order":3,"contentType":"LEARNING","contentSlug":"data-ownership","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z","pages":[{"id":"seed_aa93fb87ecd184c39628f45697b70b0a","title":"Single Source of Truth","order":0},{"id":"seed_135884e95ef4ccd273cb8515094ca148","title":"Data Duplication Trade-offs","order":1},{"id":"seed_b71817f20ab9a9a6f02f0b98d6d90fe2","title":"Event-Driven Data Sync","order":2},{"id":"seed_2b4dfd0225757dda1756f87e7fa654b6","title":"Query Across Services","order":3},{"id":"seed_1df8b6eed80987c62f9271c49bf26134","title":"Data Consistency Patterns","order":4}]},{"id":"seed_00496eb06e8d4fc1fdfdfefcbf888b77","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 34: Microservices Architecture","sectionOrder":34,"title":"Service Mesh","order":4,"contentType":"LEARNING","contentSlug":"service-mesh","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z","pages":[{"id":"seed_d68b684d9f8a13fac8b1639891aa6451","title":"What is a Service Mesh","order":0},{"id":"seed_f004e31c20f025698fa1371617e5d559","title":"Istio, Linkerd, Consul Connect","order":1},{"id":"seed_f95a66db2efbf7bff7510b0a6fc71729","title":"Sidecar Proxy Pattern","order":2},{"id":"seed_396774cc7fd652a050e5c04defa520b0","title":"Traffic Management","order":3},{"id":"seed_da70ed845d41c3f3417d6cd0c5b24f37","title":"Observability through Mesh","order":4}]},{"id":"seed_7cbfbac633a37b41f226ef89d7bbf4b7","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 34: Microservices Architecture","sectionOrder":34,"title":"Api Gateway In Microservices","order":5,"contentType":"LEARNING","contentSlug":"api-gateway-in-microservices","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z","pages":[{"id":"seed_c0e4ebea85f05da9a4889f6d4d131712","title":"Gateway Responsibilities","order":0},{"id":"seed_7890841a381506bc0112f550b9108eb7","title":"Request Routing","order":1},{"id":"seed_0b423fb14686e4179df44b4e1e442ea2","title":"Authentication Aggregation","order":2},{"id":"seed_314427d045905e27b6444d92cafa1cbb","title":"Rate Limiting","order":3},{"id":"seed_e8a4dd38c89f8b0daad6d4de0d151905","title":"Service Composition","order":4}]},{"id":"seed_0758a56afdbcdf93e61fcb54f5518e06","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 34: Microservices Architecture","sectionOrder":34,"title":"Testing Microservices","order":6,"contentType":"LEARNING","contentSlug":"testing-microservices","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z","pages":[{"id":"seed_1d8ae8192dbd3268f8ebdced27ed270f","title":"Unit Testing Services","order":0},{"id":"seed_957bb57210445113e4391908dca47205","title":"Integration Testing","order":1},{"id":"seed_aafef82ef2b9f7bfc6e5396e6c859b99","title":"Contract Testing","order":2},{"id":"seed_3aadf3d21e7aa41721a5ae61046dc50b","title":"End-to-End Testing","order":3},{"id":"seed_3e0ac8fb0af6db1848012913fc4c8011","title":"Test Environments","order":4}]},{"id":"seed_555ec4cdf5d81856fd8fcf8e11f01707","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 35: Event Driven Architecture","sectionOrder":35,"title":"Event Driven Fundamentals","order":1,"contentType":"LEARNING","contentSlug":"event-driven-fundamentals","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z","pages":[{"id":"seed_be9731ca630aa2f9b07b9971914e353e","title":"What is Event-Driven Architecture","order":0},{"id":"seed_88b622eb9d8c88df5c0b531c4d2513cc","title":"Events vs Commands","order":1},{"id":"seed_dc177f237818cd5d4be1744da1575c2b","title":"Producers and Consumers","order":2},{"id":"seed_67bdc4483abe76584a2a46261cc7820d","title":"Event Schemas","order":3}]},{"id":"seed_a618f090c49e11f6a17173fc340b49ce","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 35: Event Driven Architecture","sectionOrder":35,"title":"Event Sourcing","order":2,"contentType":"LEARNING","contentSlug":"hld-event-driven-architecture-event-sourcing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z","pages":[]},{"id":"seed_80c3162ab7f5b6ffe2cbcc0b8b616fbc","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 35: Event Driven Architecture","sectionOrder":35,"title":"Cqrs At Scale","order":3,"contentType":"LEARNING","contentSlug":"cqrs-at-scale","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z","pages":[{"id":"seed_f617dc38d6bf716d5cc69413e7576288","title":"Command and Query Separation","order":0},{"id":"seed_db34736f47da33cb4638e9aa6de8bb3f","title":"Read Model Optimization","order":1},{"id":"seed_533e4ecb26c5200723b1c144495f4b84","title":"Eventual Consistency","order":2},{"id":"seed_60f26853583fafc029890d60b1c6e1d6","title":"Synchronization Strategies","order":3},{"id":"seed_c7cbd8b4ad53c9ba01c28ec4b54c62d7","title":"When CQRS Helps","order":4}]},{"id":"seed_c092975d500f880f0cd29c04067db711","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 35: Event Driven Architecture","sectionOrder":35,"title":"Choreography Vs Orchestration","order":4,"contentType":"LEARNING","contentSlug":"choreography-vs-orchestration","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z","pages":[{"id":"seed_a83c99c64052a79c865be077f0f18e6a","title":"Choreography — Decentralized Coordination","order":0},{"id":"seed_eecedeb45c794d6429ad9a8832c8aaba","title":"Orchestration — Centralized Control","order":1},{"id":"seed_b0e05efee9d90b3d1a80b99d25fabafd","title":"Saga Patterns — Distributed Transaction Management","order":2},{"id":"seed_6c00e09607932590d2bff3130957e2b8","title":"Trade-offs and When to Use Each","order":3},{"id":"seed_318a23175954efe36988a3931d9856cd","title":"Hybrid Approaches — Blending Choreography and Orchestration","order":4}]},{"id":"seed_2d801f3c9a6b5f6cb7fd15760c5e6b2a","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 35: Event Driven Architecture","sectionOrder":35,"title":"Event Schema Evolution","order":5,"contentType":"LEARNING","contentSlug":"event-schema-evolution","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z","pages":[{"id":"seed_b520539b03a6ccbbc888bd94a674e8a9","title":"Schema Versioning","order":0},{"id":"seed_72cba03761843e542410b86199831b28","title":"Backward Compatibility","order":1},{"id":"seed_4abcba098d9b0a121647b41e80c7f2d0","title":"Forward Compatibility","order":2},{"id":"seed_1324a72379485d4b559dde979cf2f14d","title":"Schema Registry","order":3},{"id":"seed_b18176255ac761bfd68c4b57b9f3c48d","title":"Migration Strategies","order":4}]},{"id":"seed_203ff04b61089e49a2fde9c69f2416c3","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 35: Event Driven Architecture","sectionOrder":35,"title":"Event Driven Pitfalls","order":6,"contentType":"LEARNING","contentSlug":"event-driven-pitfalls","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z","pages":[{"id":"seed_8832ec9b494b9b269f1a2a4538dd8b98","title":"Debugging Challenges in Event-Driven Architectures","order":0},{"id":"seed_b81c293aa3fc4b1668261dba4920fe4c","title":"Event Ordering Issues in Event-Driven Architectures","order":1},{"id":"seed_a499b4205121fbc7681f771cca9e98de","title":"Duplicate Events in Event-Driven Architectures","order":2},{"id":"seed_8d0b9dd07b271d194a1f90f8211d6b6e","title":"Lost Events in Event-Driven Architectures","order":3},{"id":"seed_7af37330c59a30b7d28809c3479bc37f","title":"Complexity Management in Event-Driven Architectures","order":4}]},{"id":"seed_45008433d3104e7c187fdc1b9b691504","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 36: Serverless Edge Computing","sectionOrder":36,"title":"Serverless Fundamentals","order":1,"contentType":"LEARNING","contentSlug":"serverless-fundamentals","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z","pages":[{"id":"seed_3c0a00c5eccbfd5f5ebbdaf23359ed3a","title":"What is Serverless: Beyond the Name","order":0},{"id":"seed_6ae7a10057210e96afd50105272e879e","title":"Function-as-a-Service: The Heart of Serverless Compute","order":1},{"id":"seed_7f718c5f37400609ea9421c048f93d4f","title":"Backend-as-a-Service: Infrastructure Through APIs","order":2},{"id":"seed_89eab44f1f2f6ba3550536f0b17754b1","title":"Serverless Benefits: Why Organizations Adopt Serverless","order":3},{"id":"seed_bbe50ee9fdcce0da0ccbb7354a061260","title":"Serverless Challenges: The Complete Picture","order":4}]},{"id":"seed_39eca62f088f2ff9d09c752c26e5d261","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 36: Serverless Edge Computing","sectionOrder":36,"title":"Cloud Functions","order":2,"contentType":"LEARNING","contentSlug":"cloud-functions","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z","pages":[{"id":"seed_a0a4204b27df47ac7b2d206761b1d832","title":"AWS Lambda: The Industry Standard for Serverless Compute","order":0},{"id":"seed_92aa1f4b8853819564b101f211e18de9","title":"Azure Functions: Enterprise Serverless with Deep Platform Integration","order":1},{"id":"seed_ed458ff6ee13135655b4a7ca2e7e7898","title":"Google Cloud Functions: Simplicity Meets the Power of Google's Infrastructure","order":2},{"id":"seed_ff72a277f74bcf4aa6c683d34d1bd477","title":"Execution Model: Understanding How Serverless Functions Actually Run","order":3},{"id":"seed_c62a7bf6744feffdf62ffa47cd324920","title":"Cold Starts: Understanding, Measuring, and Mitigating Serverless Latency","order":4}]},{"id":"seed_386d6c39d9c94602d1fa86ab783ab678","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 36: Serverless Edge Computing","sectionOrder":36,"title":"Serverless Patterns","order":3,"contentType":"LEARNING","contentSlug":"serverless-patterns","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z","pages":[{"id":"seed_6c2ac4a1f9fbfa9c1b4c277e9fdbeb9f","title":"Event-Driven Processing","order":0},{"id":"seed_8492b483fa0cd889f0cda599ce6c7510","title":"API Backends","order":1},{"id":"seed_817be7934b1e983547e44dfb1601ca6a","title":"Scheduled Tasks","order":2},{"id":"seed_6ec43d7bd27d5803385cd73b21a6fad7","title":"Data Processing Pipelines","order":3},{"id":"seed_02b53e8894aea0ec56c50049ce9727ff","title":"Real-Time File Processing","order":4}]},{"id":"seed_9c7e667916bcc106e68ced290ec61ec2","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 36: Serverless Edge Computing","sectionOrder":36,"title":"Serverless Limitations","order":4,"contentType":"LEARNING","contentSlug":"serverless-limitations","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.185Z","pages":[{"id":"seed_4e9b54037f364c9418b7a1b0439eafb7","title":"Cold Start Latency","order":0},{"id":"seed_52f5664fedc9e9d3e2c96d370a1bae89","title":"Execution Time Limits","order":1},{"id":"seed_87626c6e03bdd6e5463b2d01a3591992","title":"Statelessness Challenges","order":2},{"id":"seed_12f4cbca168290c6aab48bf850717f6e","title":"Vendor Lock-in","order":3},{"id":"seed_e0d162274f394869679a6b36e6e72672","title":"Cost at Scale","order":4}]},{"id":"seed_315b7be1e32f79e1db39e4c585cbef2d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 36: Serverless Edge Computing","sectionOrder":36,"title":"Edge Computing","order":5,"contentType":"LEARNING","contentSlug":"edge-computing","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z","pages":[{"id":"seed_627ae7b8426f5c5e6c9b7c94559e5ec6","title":"What is Edge Computing","order":0},{"id":"seed_01194105b993e21b57134ed77b3353a2","title":"Edge Functions: Cloudflare Workers, Lambda@Edge, and Beyond","order":1},{"id":"seed_13b63a5d6768656f9df98700c1123826","title":"Edge Use Cases: Where Edge Computing Delivers Maximum Value","order":2},{"id":"seed_7f1080cfe829c05a0e242916c8aea642","title":"Edge vs Origin Processing: Architecting the Hybrid Continuum","order":3},{"id":"seed_b875f75e4ccd285a3fb40ebc3dd51b80","title":"Edge Data Challenges: Navigating Distributed State at the Periphery","order":4}]},{"id":"seed_cbb64ae541b154a2ad7a9bcc19657a39","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 36: Serverless Edge Computing","sectionOrder":36,"title":"When To Use Serverless","order":6,"contentType":"LEARNING","contentSlug":"when-to-use-serverless","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z","pages":[{"id":"seed_2ba617a1bdb13ca654093f6e6008d835","title":"Decision Framework for Serverless Adoption","order":0},{"id":"seed_6336e0497e9b3f47f3abd2198cbb8967","title":"Cost Comparison: Understanding Serverless Economics","order":1},{"id":"seed_a88046a4c2de6f3dc0eeb68a4693671c","title":"Operational Considerations for Serverless","order":2},{"id":"seed_2cd218f395a972eef842891b24e7e45f","title":"Hybrid Architectures: Combining Serverless with Traditional Infrastructure","order":3},{"id":"seed_6a27ca51ca95a87bd6c8f7b02744c1bf","title":"Migration Strategies: Transitioning to Serverless","order":4}]},{"id":"seed_bed162d11c46346bbe6a90d2ff4dc187","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 37: Containerization Orchestration","sectionOrder":37,"title":"Container Fundamentals","order":1,"contentType":"LEARNING","contentSlug":"container-fundamentals","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z","pages":[{"id":"seed_bc46795ce5fd0a73f10075748bf7882c","title":"What Are Containers","order":0},{"id":"seed_ca6860343938e77b7131c2d5ddb1a124","title":"Docker Basics","order":1},{"id":"seed_08898a3867f777dac9dfbab0a3c32fe4","title":"Container Images","order":2},{"id":"seed_5db9184f3688962e599f7d8402424928","title":"Container Registries","order":3},{"id":"seed_37c8d457ed283f4f852213ac91c537fa","title":"Containers vs VMs","order":4}]},{"id":"seed_f74392ae6c3ec9683c816fe94d6f4ff4","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 37: Containerization Orchestration","sectionOrder":37,"title":"Kubernetes Architecture","order":2,"contentType":"LEARNING","contentSlug":"kubernetes-architecture","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z","pages":[{"id":"seed_2e37e6d5da6daa2ef0c0e73a6a8d25d2","title":"Kubernetes Components: The Building Blocks of Container Orchestration","order":0},{"id":"seed_fcdeb761c5960532ada1a951da1f8c12","title":"Pods, Deployments, and Services: The Kubernetes Resource Trinity","order":1},{"id":"seed_1a1a356b49ecaf3c65b1154549c3664e","title":"Control Plane and Nodes: The Brain and Body of Kubernetes","order":2},{"id":"seed_40056ab1ca0d42e4d888c3c1392dd4d6","title":"Declarative Configuration: Tell Kubernetes What, Not How","order":3},{"id":"seed_c30accbaad9f5ceb71ddf1b02f814410","title":"Kubernetes Ecosystem: Tools, Extensions, and Best Practices","order":4}]},{"id":"seed_76a729d27e62f68f79b0e81361e0dc65","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 37: Containerization Orchestration","sectionOrder":37,"title":"Kubernetes Workloads","order":3,"contentType":"LEARNING","contentSlug":"kubernetes-workloads","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z","pages":[{"id":"seed_4fdef9ec8c66558088aa23d44c320085","title":"Deployments for Stateless Applications","order":0},{"id":"seed_91e3fb798a1fbd726e2328401902dcb6","title":"StatefulSets for Stateful Applications","order":1},{"id":"seed_94c2485eb6c7efd1cceaafb90d276e37","title":"DaemonSets for Node-Level Workloads","order":2},{"id":"seed_02838bc123210d344b1be42cb8306e84","title":"Jobs and CronJobs: Batch and Scheduled Workloads","order":3},{"id":"seed_46022f7aff303b06371b1a4e2aa05419","title":"Choosing the Right Workload Type","order":4}]},{"id":"seed_11324382f2f05466472bf6b89a2e6611","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 37: Containerization Orchestration","sectionOrder":37,"title":"Kubernetes Networking","order":4,"contentType":"LEARNING","contentSlug":"kubernetes-networking","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z","pages":[{"id":"seed_eb47d61699164251bc1c36ba8884bc69","title":"Kubernetes Service Types: ClusterIP, NodePort, LoadBalancer","order":0},{"id":"seed_78e6fdb2d5678e49956dec47995414f7","title":"Ingress Controllers: L7 Traffic Management","order":1},{"id":"seed_ca5e110d724bf0eb37165e5d0b70473b","title":"Network Policies: Zero-Trust Pod Security","order":2},{"id":"seed_6152e0c55ab130eed2b17ebfb7bce5a7","title":"DNS in Kubernetes: Service Discovery","order":3},{"id":"seed_7b3a83465013d892edaee4d490b6e71a","title":"Service Mesh Integration","order":4}]},{"id":"seed_95c2e6a99d51038174c06e823bcd0566","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 37: Containerization Orchestration","sectionOrder":37,"title":"Kubernetes Storage","order":5,"contentType":"LEARNING","contentSlug":"kubernetes-storage","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z","pages":[{"id":"seed_6c6a06164586857d1a3eff7d8a48837f","title":"Persistent Volumes","order":0},{"id":"seed_82e5074db1c65ebd1b659ec04bda22b8","title":"Storage Classes","order":1},{"id":"seed_14e97243a25bdee58d3c2118742489f5","title":"StatefulSet Storage","order":2},{"id":"seed_3676b5801792865e4d469318e4b4ed6a","title":"Cloud Provider Integration","order":3},{"id":"seed_7323a8a5de5137ae7ca13274c2b6144c","title":"Data Persistence Patterns","order":4}]},{"id":"seed_e2cb888b218a47c35fe5c2018226c1c1","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 37: Containerization Orchestration","sectionOrder":37,"title":"Kubernetes Operations","order":6,"contentType":"LEARNING","contentSlug":"kubernetes-operations","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z","pages":[{"id":"seed_7a5b8e397a5dd5d348adb98ff2ffc00e","title":"Resource Management","order":0},{"id":"seed_da30afe1aff5d4c94d62701b103914b1","title":"Auto-scaling (HPA, VPA)","order":1},{"id":"seed_40c77a8a52007294faec09f486179ef0","title":"Rolling Updates and Rollbacks","order":2},{"id":"seed_050c730747c715af202048dbe8407d04","title":"Monitoring and Logging","order":3},{"id":"seed_c4b0952adbfa43108093febead014056","title":"Security Best Practices","order":4}]},{"id":"seed_113287a2a0e07ada6b43a38ee0eaa94e","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 38: Cloud Architecture","sectionOrder":38,"title":"Cloud Computing Models","order":1,"contentType":"LEARNING","contentSlug":"cloud-computing-models","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z","pages":[{"id":"seed_e9c56106461bb102a1307e0679ea47c3","title":"IaaS, PaaS, SaaS: The Cloud Service Model Spectrum","order":0},{"id":"seed_0f329ebb8601df9d962d864d5a9b90b1","title":"Managed Services: The Cloud Provider Building Blocks","order":1},{"id":"seed_4e08c4d99a730e4e565efdcdb226e35a","title":"Cloud-Native Design: Principles for Cloud-First Architecture","order":2},{"id":"seed_9354fff28a2491afb96622e36f12afc8","title":"Cloud Provider Comparison: Choosing the Right Platform","order":3}]},{"id":"seed_095c609b5133050d099ba53a7241cc38","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 38: Cloud Architecture","sectionOrder":38,"title":"Regions Availability Zones","order":2,"contentType":"LEARNING","contentSlug":"regions-availability-zones","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z","pages":[{"id":"seed_90dcfd770511f824a7272183f882ce1e","title":"Region Selection","order":0},{"id":"seed_df719f926344e8b53b31e03d430fe381","title":"Availability Zone Architecture","order":1},{"id":"seed_f19023402a5062c48e008dc33b8dbe22","title":"Multi-AZ Deployments","order":2},{"id":"seed_4b8d34c2eff64d2adc8ee1e854903512","title":"Cross-Region Deployments","order":3},{"id":"seed_9e52f07e6acf2ae5401160361dd4ba79","title":"Latency Considerations","order":4}]},{"id":"seed_01d5fd9b90ff966cdfda77713d42ce9d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 38: Cloud Architecture","sectionOrder":38,"title":"Multi Cloud Architecture","order":3,"contentType":"LEARNING","contentSlug":"multi-cloud-architecture","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z","pages":[{"id":"seed_d341f61385dcc1a35a906dbdcca4b792","title":"Why Multi-Cloud: Strategic Motivations and Business Drivers","order":0},{"id":"seed_035698ee9d84b16e35f6c89028349995","title":"Multi-Cloud Challenges: Technical Realities and Engineering Complexity","order":1},{"id":"seed_27cf3fa7abf9a0d7b401c976a5904587","title":"Abstraction Layers: Patterns for Multi-Cloud Portability","order":2},{"id":"seed_459bb9191edc133d5fd90bc8298559a7","title":"Data Portability: Moving and Synchronizing Data Across Clouds","order":3},{"id":"seed_b17f0370f19babbc8258a14d32dcd7c2","title":"Vendor Lock-in Mitigation: Preserving Strategic Flexibility","order":4}]},{"id":"seed_ab74704972e7e55ae41271550505a27f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 38: Cloud Architecture","sectionOrder":38,"title":"Hybrid Cloud","order":4,"contentType":"LEARNING","contentSlug":"hybrid-cloud","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z","pages":[{"id":"seed_db1137c5d71f1fadbc1a334db673715e","title":"Connecting On-Prem to Cloud","order":0},{"id":"seed_23433cc665c907e7df9f9a35ea10d108","title":"VPN and Direct Connect","order":1},{"id":"seed_90cd19cca466f65828f93e4ef8ffd0c3","title":"Hybrid Data Strategies","order":2},{"id":"seed_861a5d3c672d72428f4604f745f0f50f","title":"Migration Patterns","order":3},{"id":"seed_325f722c206303d8365ea2e9825af403","title":"Hybrid Cloud Use Cases","order":4}]},{"id":"seed_7bc4bcfe999c28392f92f3d4af463a89","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 38: Cloud Architecture","sectionOrder":38,"title":"Cloud Cost Optimization","order":5,"contentType":"LEARNING","contentSlug":"cloud-cost-optimization","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z","pages":[{"id":"seed_a7b6ba967634fe6a324bf3bdfbcc9105","title":"Cost Allocation","order":0},{"id":"seed_26c7406eddf1b881e1c6da52142ea35f","title":"Reserved vs Spot Instances","order":1},{"id":"seed_46a17c6a2c09495c1c38587eb971c647","title":"Right-Sizing Resources","order":2},{"id":"seed_b0a320e457b269152c1dc2e81acd1d7c","title":"Auto-Scaling for Cost","order":3},{"id":"seed_e286a7df8303fb2de1a6f69f6f09cfe3","title":"Cost Monitoring Tools","order":4}]},{"id":"seed_f4005d98c4e9646982f30656028de764","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 38: Cloud Architecture","sectionOrder":38,"title":"Cloud Security Architecture","order":6,"contentType":"LEARNING","contentSlug":"cloud-security-architecture","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z","pages":[{"id":"seed_f30319ebf53b03cd6b2d15d1e916620d","title":"Shared Responsibility Model","order":0},{"id":"seed_c607f2742ea337f92fe670e1b9cd0f44","title":"Identity and Access Management","order":1},{"id":"seed_7a7d086909e8dddaa9d86ab8be9b646d","title":"Network Security (VPC, Security Groups)","order":2},{"id":"seed_9059ba95bb39645af5f8f2d580a23b5a","title":"Encryption Services","order":3},{"id":"seed_bcdf86499608f38d4b883dc6951ca9be","title":"Compliance in Cloud","order":4}]},{"id":"seed_4fc3e9dddca868133b41dbf0e04a8af2","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 39: Infrastructure As Code","sectionOrder":39,"title":"What Is Infrastructure As Code","order":1,"contentType":"LEARNING","contentSlug":"what-is-infrastructure-as-code","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z","pages":[{"id":"seed_a35f839889541cd8f1a39ebc02c8c6fb","title":"IaC Definition and Benefits","order":0},{"id":"seed_3abcf6a1a597722bb8dabbdd38c8b078","title":"Declarative vs Imperative","order":1},{"id":"seed_f9979ca6f5db20735c7e558e1fe614d2","title":"Version Control for Infrastructure","order":2},{"id":"seed_2aa0be8646a794c84446a58508c7b000","title":"Reproducibility and Consistency","order":3}]},{"id":"seed_18a488638dd1a9cf52d078d09c2971e9","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 39: Infrastructure As Code","sectionOrder":39,"title":"Terraform","order":2,"contentType":"LEARNING","contentSlug":"terraform","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z","pages":[{"id":"seed_55570db7529ee0760d4eede3469d608a","title":"Terraform Fundamentals: The Foundation of Modern Infrastructure Management","order":0},{"id":"seed_3895484e6e363f98d9ee0e82b16fa69d","title":"Providers and Resources: Building Infrastructure Block by Block","order":1},{"id":"seed_a98bee97ddd7772d60c39d41f85fc2ff","title":"State Management: The Heart of Terraform","order":2},{"id":"seed_00a316e4a70a732732d775f3e97cbd32","title":"Modules and Reusability: Building Infrastructure Libraries","order":3},{"id":"seed_406e3bb58c835e5f6bb36d7a38f40e9c","title":"Terraform Workflow: Professional Infrastructure Operations","order":4}]},{"id":"seed_3daa2cb535c5d0094389f2dcd991ae9d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 39: Infrastructure As Code","sectionOrder":39,"title":"Cicd For Infrastructure","order":3,"contentType":"LEARNING","contentSlug":"cicd-for-infrastructure","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z","pages":[{"id":"seed_0f8cc21bf93fe03ded8c291a4b63b93b","title":"Infrastructure Pipelines","order":0},{"id":"seed_68146c79b4591bba837badd819b6268c","title":"GitOps Principles","order":1},{"id":"seed_b509412b685769aaf69f91971b423c75","title":"Pull Request Workflows","order":2},{"id":"seed_0d4d25f46e514b980a02d47491d1880d","title":"Automated Testing for IaC","order":3},{"id":"seed_115bab49e454e1558602dc3cabf719e3","title":"Deployment Strategies","order":4}]},{"id":"seed_76a7c0e6d4719de13e273f97114bfff4","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 39: Infrastructure As Code","sectionOrder":39,"title":"Deployment Strategies","order":4,"contentType":"LEARNING","contentSlug":"deployment-strategies","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.186Z","pages":[{"id":"seed_7a2d182bf9740cb9faf9a837a2bd28f9","title":"Rolling Deployments","order":0},{"id":"seed_cd7c3b17ed41044a49f9cecc384ce7b9","title":"Blue-Green Deployments","order":1},{"id":"seed_690abfb75c88a885d356db3a457d5295","title":"Canary Deployments","order":2},{"id":"seed_caf753d85723255f85ea6d308139501e","title":"Feature Flags","order":3},{"id":"seed_7083c7c75f544109c697baed617da9f7","title":"Rollback Strategies","order":4}]},{"id":"seed_0e9d67bf1d39679cc15f25f356bc595f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 39: Infrastructure As Code","sectionOrder":39,"title":"Configuration Management","order":5,"contentType":"LEARNING","contentSlug":"hld-configuration-management","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z","pages":[{"id":"seed_4411a78ef34f5c756e0a9f04f06c1cfe","title":"Configuration Management Tools: Ansible, Chef, Puppet","order":0},{"id":"seed_4e0c63f12595d9dff35910f6f3efdfd1","title":"Immutable vs Mutable Infrastructure: Paradigms and Trade-offs","order":1},{"id":"seed_3d522ebac517c9766ff9fe939abcf45d","title":"Configuration Drift: Detection, Prevention, and Remediation","order":2},{"id":"seed_24392e0769a0d2b28cff6f097e199eda","title":"Secrets in Configuration: Secure Secrets Management","order":3},{"id":"seed_70023922be90e7f22454b1f598c1e21c","title":"Configuration Management Best Practices","order":4}]},{"id":"seed_8ff9419df31427df4605457726710b30","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 39: Infrastructure As Code","sectionOrder":39,"title":"Gitops","order":6,"contentType":"LEARNING","contentSlug":"gitops","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z","pages":[{"id":"seed_11c235e9787ac37a51fd6e5e6092cd05","title":"GitOps Principles","order":0},{"id":"seed_9ecb16a12be5057fc82c940f169550e7","title":"ArgoCD and Flux: The Leading GitOps Tools","order":1},{"id":"seed_da77ee8619989192e5ef7f420a461ced","title":"Declarative Cluster State","order":2},{"id":"seed_943d0647ac3c3f888d2c4a9d00628930","title":"Automated Reconciliation","order":3},{"id":"seed_1961c92c9bbfd21fa1570c4538334211","title":"GitOps for Kubernetes","order":4}]},{"id":"seed_cf8324d4edcf4fa370e6b3b351ca2ca0","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 40: System Design Framework","sectionOrder":40,"title":"Understanding The Problem","order":1,"contentType":"LEARNING","contentSlug":"understanding-the-problem","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z","pages":[{"id":"seed_a78aeb970698cf7b2a04dfd7379a1b9f","title":"Reading Requirements Carefully","order":0},{"id":"seed_bdf35ed1af1a5a21df7fc9fd3718fe9b","title":"Identifying Scope and Constraints","order":1},{"id":"seed_1fe1db985b47e00971b6c2b0398de4fe","title":"Clarifying Ambiguities","order":2},{"id":"seed_9e375d7a91f4fadc4b47960ab3e1007d","title":"Implicit vs Explicit Requirements","order":3}]},{"id":"seed_fb3e6b9be77ddd168d4cc66c6314d975","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 40: System Design Framework","sectionOrder":40,"title":"Functional Requirements","order":2,"contentType":"LEARNING","contentSlug":"functional-requirements","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z","pages":[{"id":"seed_402ab1f069e1a98d474b2ba721cd1a56","title":"Core Features Identification","order":0},{"id":"seed_54dd0d68d16b19c446557b1cf652ceb3","title":"User Stories and Use Cases","order":1},{"id":"seed_b04efcbe75cbf42cd37099c9a72efcfb","title":"Feature Prioritization","order":2},{"id":"seed_13913933f3e3cf45bae1b3e8a6fe49e9","title":"MVP Definition","order":3}]},{"id":"seed_8d5346a9cc4ce147ae3596795386d8b1","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 40: System Design Framework","sectionOrder":40,"title":"Non Functional Requirements","order":3,"contentType":"LEARNING","contentSlug":"non-functional-requirements","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z","pages":[{"id":"seed_b497d67ff447168d056efc63c4bc3966","title":"Scalability Requirements","order":0},{"id":"seed_350ef646cf7856dcd532264333e42826","title":"Availability Requirements","order":1},{"id":"seed_32226909b32486ee39105bea93761690","title":"Latency Requirements","order":2},{"id":"seed_cf5bdad7c074913907195a2626a057e0","title":"Consistency Requirements","order":3},{"id":"seed_dded6b7e4af44ef0e4340d8d2d2c245f","title":"Security Requirements","order":4}]},{"id":"seed_45c86504e9b17feb2d7053383c931c6a","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 40: System Design Framework","sectionOrder":40,"title":"Back Of Envelope Estimation","order":4,"contentType":"LEARNING","contentSlug":"hld-system-design-framework-back-of-envelope-estimation","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z","pages":[]},{"id":"seed_436a88362a9b45283fbe3137caf3daae","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 40: System Design Framework","sectionOrder":40,"title":"High Level Design","order":5,"contentType":"LEARNING","contentSlug":"high-level-design","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z","pages":[{"id":"seed_811097e8f7f27ff09da4a02d03e19fa4","title":"Component Identification: Decomposing Systems into Building Blocks","order":0},{"id":"seed_bf19c34771e5ac930b04ec19bd907fbb","title":"System Architecture Diagram: Visual Blueprints for Complex Systems","order":1},{"id":"seed_94c30122ddd71d1d96ba4afb670c854c","title":"Data Flow Diagrams: Tracing Information Through Systems","order":2},{"id":"seed_0551d4fc838012dd12dc5327392b76ec","title":"API Design: Building Intuitive and Evolvable Interfaces","order":3},{"id":"seed_43254b6d907c31dc197746708bb4324d","title":"Database Selection: Choosing the Right Storage Technologies","order":4}]},{"id":"seed_6699e193e332be0cd3d56ba49ba2fd20","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 40: System Design Framework","sectionOrder":40,"title":"Deep Dive","order":6,"contentType":"LEARNING","contentSlug":"deep-dive","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z","pages":[{"id":"seed_6f5e578f63a510dbfcf75e25566864f2","title":"Bottleneck Identification","order":0},{"id":"seed_4fdf87f0ded312e47f0f6a6a0e914695","title":"Component Scaling","order":1},{"id":"seed_97ef9d613b83c75e0df328ee2ea67a72","title":"Failure Handling","order":2},{"id":"seed_af3d12b08b8019536aced08f97416db8","title":"Trade-off Discussion","order":3},{"id":"seed_91007b4cf302202b0a979f9eebbcdb7d","title":"Design Refinement","order":4}]},{"id":"seed_0ec3080e51ae9996f5b4e087c576f553","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 40: System Design Framework","sectionOrder":40,"title":"Design Validation","order":7,"contentType":"LEARNING","contentSlug":"design-validation","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z","pages":[{"id":"seed_c70c4f986560d3b409916c4acb502298","title":"Requirements Verification","order":0},{"id":"seed_79000d1e08acbf4fcb5339e8d8606da1","title":"Bottleneck Analysis","order":1},{"id":"seed_4320be1067c47663a8056402135fa549","title":"Failure Scenario Testing","order":2},{"id":"seed_bc134a440d898510788873fae90d6e2d","title":"Edge Case Handling","order":3},{"id":"seed_97a2fc8e5e8587f1df3afe4ee83b557d","title":"Design Summary","order":4}]},{"id":"seed_444e4e51ac23d8d275594448ee1b1d60","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 41: Interview Strategies","sectionOrder":41,"title":"What Interviewers Look For","order":1,"contentType":"LEARNING","contentSlug":"hld-what-interviewers-look-for","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z","pages":[{"id":"seed_3d72cf7a7d68c22edc807ef281e577ec","title":"Problem-Solving Ability","order":0},{"id":"seed_c8fe0c38ec2d67dd8845021b00dfe232","title":"System Design Knowledge","order":1},{"id":"seed_63a0b22420abb3827b87051eed8c0c0f","title":"Trade-off Analysis","order":2},{"id":"seed_d0862684b426eab14bcec25ce12aca6f","title":"Communication Skills","order":3},{"id":"seed_e59f41ec48f362dd1e1df72f7c764276","title":"Leadership Signals","order":4}]},{"id":"seed_9e2ee2da27d1b95c8a7f24a43c6ed090","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 41: Interview Strategies","sectionOrder":41,"title":"Time Management","order":2,"contentType":"LEARNING","contentSlug":"time-management","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z","pages":[{"id":"seed_8c4fbe974ca39aa88560504f09152bf1","title":"Typical Interview Structure (45-60 Minutes)","order":0},{"id":"seed_d58bc05c13f50adcb3f53e4443000ea9","title":"Time Allocation by Phase","order":1},{"id":"seed_038b019e1634c5b9d15eea12773b83b5","title":"When to Move On","order":2},{"id":"seed_0e9b2b6c3fc800c738a6de17e12345f0","title":"Managing Interruptions","order":3}]},{"id":"seed_5b5720d8f77499ae39c24f2dcaeb391a","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 41: Interview Strategies","sectionOrder":41,"title":"Clarifying Requirements","order":3,"contentType":"LEARNING","contentSlug":"hld-clarifying-requirements","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z","pages":[{"id":"seed_4a6b57801856123e90d3f90b6c683108","title":"Essential Questions to Ask","order":0},{"id":"seed_7d0affe6bf24a418897309dadaf585a6","title":"Scoping the Problem","order":1},{"id":"seed_f333ea40c4f3ecac2d64115dfa8cdb4e","title":"Documenting Assumptions","order":2},{"id":"seed_cb87b7c03efa0fb6a078a4e93012abad","title":"Confirming Understanding","order":3}]},{"id":"seed_30636345efd89a00355615e533213f0d","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 41: Interview Strategies","sectionOrder":41,"title":"Communication Strategies","order":4,"contentType":"LEARNING","contentSlug":"communication-strategies","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z","pages":[{"id":"seed_7f45ac03e76788594e2cefbd3c23d07e","title":"Thinking Aloud","order":0},{"id":"seed_4c56405c1e6a550999ba0f8e77309455","title":"Using Diagrams Effectively","order":1},{"id":"seed_c07fa9c51c03202cc4a00be3e63e8535","title":"Explaining Trade-offs","order":2},{"id":"seed_ede95b408c3210380477f210b3d44c17","title":"Handling Questions","order":3},{"id":"seed_bfb7e4852f379dff03bf3b408d8dd41b","title":"Adapting to Feedback","order":4}]},{"id":"seed_d34f51a85a15065dd1c4e306c1ce9d12","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 41: Interview Strategies","sectionOrder":41,"title":"Handling Constraints","order":5,"contentType":"LEARNING","contentSlug":"handling-constraints","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z","pages":[{"id":"seed_b3548f5ca7f345e9b5f1cada0066ac5a","title":"Discussing Alternatives","order":0},{"id":"seed_425392032792381df521d38a36fbea58","title":"Justifying Decisions","order":1},{"id":"seed_39e2ce3a94aced449db878f6e16e7d6c","title":"Acknowledging Limitations","order":2},{"id":"seed_beb2e8faa402d7245eb2336cead2a7aa","title":"Adapting to New Requirements","order":3}]},{"id":"seed_7b4667a8762eb095487cd39d12ff804f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 41: Interview Strategies","sectionOrder":41,"title":"Common Mistakes","order":6,"contentType":"LEARNING","contentSlug":"common-mistakes-to-avoid","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z","pages":[{"id":"seed_6a53b619a4e444351ca8e495b356ca7b","title":"Diving into Details Too Early","order":0},{"id":"seed_8bdbeead23c6442137c9866b49134038","title":"Ignoring Non-Functional Requirements","order":1},{"id":"seed_50e5b2c94c138012821f7c24f836c842","title":"Not Asking Questions","order":2},{"id":"seed_acb451a7e67e4d0d81eef7d3cb821c5d","title":"Over-Engineering","order":3},{"id":"seed_2cfb7f724a7ccdc886c4c13a1a25a5a9","title":"Poor Time Management","order":4}]},{"id":"seed_2e9baafcebccbce08d1d44ead2baf612","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 41: Interview Strategies","sectionOrder":41,"title":"Mock Interview Practice","order":7,"contentType":"LEARNING","contentSlug":"mock-interview-practice","description":null,"estimatedMins":40,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z","pages":[{"id":"seed_53896e600d1896a96aa28c1c9285ebb5","title":"Practice Problem List","order":0},{"id":"seed_29c75e89b12cc0593af90d48d060880d","title":"Self-Evaluation Criteria","order":1},{"id":"seed_219c7fe97ad13dccd40a0ce15cfec923","title":"Peer Interview Practice","order":2},{"id":"seed_86a833555a87a152884c323fb0ef63a7","title":"Continuous Improvement","order":3}]},{"id":"seed_802e19dbf8168aaaada5527758c3338e","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 42: Social Communication Systems","sectionOrder":42,"title":"Twitter Feed Design","order":1,"contentType":"LEARNING","contentSlug":"twitter-feed-design","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.187Z","pages":[{"id":"seed_dce52b70a496bbfdf3b662a85daa7ab4","title":"Requirements: Post, Follow, Timeline","order":0},{"id":"seed_534a0eab9fc9ca5183a53d8de5be6ebc","title":"Feed Generation Approaches","order":1},{"id":"seed_281e8d50ce668d94f73c169111d9f32b","title":"Fanout on Write vs Fanout on Read","order":2},{"id":"seed_4e1b743862e8cb2245197e2a819a958a","title":"Tweet Storage and Retrieval","order":3},{"id":"seed_19c3d2a009140a36cf88b86a6f2082db","title":"Trending Topics","order":4},{"id":"seed_6bcbd8eaeba1412aab2dd3cd60e0c644","title":"Scaling Considerations","order":5}]},{"id":"seed_057ae08fff30346cff8d20e0350b4ef4","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 42: Social Communication Systems","sectionOrder":42,"title":"Whatsapp Messaging","order":2,"contentType":"LEARNING","contentSlug":"whatsapp-messaging","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z","pages":[{"id":"seed_08a6d510acdd6a7021d77e488dbb61f2","title":"Requirements: 1:1 and Group Messaging","order":0},{"id":"seed_da79ea621d65131145169750a250c815","title":"Message Delivery Guarantees","order":1},{"id":"seed_f4b364886184677e8493db03a159463c","title":"Real-Time Messaging Architecture","order":2},{"id":"seed_0ba8076899881cd05e3b4b86658eb75d","title":"End-to-End Encryption","order":3},{"id":"seed_0f0f4ea38b4b5e7abbff2ee4134d3c0c","title":"Media Handling","order":4},{"id":"seed_039f7d55c4b76477f86cd95e922efee7","title":"Presence and Delivery Receipts","order":5}]},{"id":"seed_acdbb8f1e8090f0643b088b64e36a786","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 42: Social Communication Systems","sectionOrder":42,"title":"Facebook Newsfeed","order":3,"contentType":"LEARNING","contentSlug":"facebook-newsfeed","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z","pages":[{"id":"seed_bbde8d29c20ff22ecdfd7a9ffb07e2f2","title":"Requirements: Personalized Feed","order":0},{"id":"seed_b171b65e139ef9ecf1060732f7d9524e","title":"Ranking Algorithms","order":1},{"id":"seed_587b5b3673b4d4b21dd1a4ce950448d7","title":"Content Aggregation","order":2},{"id":"seed_12d67ca48ad9861a194ac77269cbed99","title":"Real-time Updates","order":3},{"id":"seed_913ba89917fb27d9681f4867370e90cb","title":"Caching Strategies","order":4},{"id":"seed_f0d9357023f405a170d7e894ed83f996","title":"Privacy Considerations","order":5}]},{"id":"seed_f94d862d0fda12ce8d6604639b4b9c41","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 42: Social Communication Systems","sectionOrder":42,"title":"Discord Voice Chat","order":4,"contentType":"LEARNING","contentSlug":"discord-voice-chat","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z","pages":[{"id":"seed_0f7f94dacdf1474042489f9f3fbb702f","title":"Requirements: Text, Voice, and Video","order":0},{"id":"seed_73b28bc4e705a5e2494fb23583336066","title":"Real-Time Communication Architecture","order":1},{"id":"seed_e31d87f849b2c4b920612608101d720a","title":"Server Architecture: Backend Services and Data Layer","order":2},{"id":"seed_f5d82edb8a62e3ae8e5eb4f89c84c2c1","title":"Voice Channel Design: Real-Time Audio Architecture","order":3},{"id":"seed_ce59f94cca67720baa733553d0ca0fc7","title":"Scaling to Millions of Concurrent Users","order":4}]},{"id":"seed_081167ba80101cff19d1184e38d650f1","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 42: Social Communication Systems","sectionOrder":42,"title":"Linkedin Connections","order":5,"contentType":"LEARNING","contentSlug":"linkedin-connections","description":null,"estimatedMins":50,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z","pages":[{"id":"seed_a1189c7c9929c698809365fb226972d3","title":"Requirements: Connections and Recommendations","order":0},{"id":"seed_0232f41b819107ed676f10dae9259653","title":"Graph Storage and Traversal","order":1},{"id":"seed_44f2f3ec6616daf77f0036886306de30","title":"Degree of Separation Queries","order":2},{"id":"seed_e073927261b4db2297c41b3227eaa607","title":"Recommendation Algorithms","order":3},{"id":"seed_c4d96fead28ebcad047b8fced983b700","title":"Scaling Social Graphs","order":4}]},{"id":"seed_b796e03206e1b1a81f631d330933e398","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 42: Social Communication Systems","sectionOrder":42,"title":"Notification System","order":6,"contentType":"LEARNING","contentSlug":"notification-system","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z","pages":[{"id":"seed_7cc5bd4c9e1b9a304a480eded10bbd29","title":"Requirements: Multi-Channel Notifications","order":0},{"id":"seed_ce32cb5811db6c4b819f9eb135271f53","title":"Push, Email, SMS, and In-App Channels","order":1},{"id":"seed_56b5b3f43f7e0652b0e317599c771c77","title":"Notification Routing","order":2},{"id":"seed_afee85b86a1a5aa689918c1a88b82754","title":"Batching and Deduplication","order":3},{"id":"seed_01e70012d9f2d92542e9d35fbaaec4c0","title":"User Preferences","order":4},{"id":"seed_d891eb8dcac4c7db27f6beb8439d10d8","title":"Rate Limiting","order":5}]},{"id":"seed_f2e37ba0f8825b7fd84e82f0da32705b","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 43: Media Content Systems","sectionOrder":43,"title":"Youtube Video Platform","order":1,"contentType":"LEARNING","contentSlug":"youtube-video-platform","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z","pages":[{"id":"seed_aae1cdf2c0e689d45ba6ddd6934792bd","title":"Requirements: Upload, Transcode, Stream","order":0},{"id":"seed_99e9a0f4650cea68ac5ec202ba0853c9","title":"Video Upload Pipeline","order":1},{"id":"seed_332ee212ec37514194d8801ab8bf574e","title":"Transcoding Architecture","order":2},{"id":"seed_cd81dc44ddf22a0e048089761e5af2c5","title":"Adaptive Bitrate Streaming","order":3},{"id":"seed_c5fc7faf9e4a1a6c7ab723ff54861d0b","title":"CDN Integration","order":4},{"id":"seed_7b5a5359a5bf88138d843b4d18fe232d","title":"Recommendation Engine","order":5}]},{"id":"seed_1eccf326c8b03d7a8ec249301b9a7078","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 43: Media Content Systems","sectionOrder":43,"title":"Netflix Streaming","order":2,"contentType":"LEARNING","contentSlug":"netflix-streaming","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z","pages":[{"id":"seed_9743ee84ebe7896d252eabaa1f6da849","title":"Requirements: Reliable Streaming","order":0},{"id":"seed_5a030f05f9511b1a63c85dfabbb1740c","title":"Content Delivery Architecture","order":1},{"id":"seed_19ac1ae1de3927dcca7750a8b31cd6d6","title":"Open Connect CDN","order":2},{"id":"seed_8b6120c5deea959d97a164716f083c37","title":"Personalization Engine","order":3},{"id":"seed_74858dbbaaa3fc8d838e41043a5a5d2e","title":"Offline Viewing","order":4},{"id":"seed_4aea6bb2b60af15269a0e767a1d58f86","title":"Multi-Device Sync","order":5}]},{"id":"seed_90017d45939b7be54f13b0ba5f97c521","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 43: Media Content Systems","sectionOrder":43,"title":"Instagram Photos","order":3,"contentType":"LEARNING","contentSlug":"instagram-photos","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z","pages":[{"id":"seed_c5e22f0cbf03672c2e0ec3a55f2bb6db","title":"Requirements Analysis: Upload, Share, Explore","order":0},{"id":"seed_f952e9ceaebcbe18d68cebcec47a9bbe","title":"Image Processing Pipeline: From Upload to Delivery","order":1},{"id":"seed_305d6f0c951699c5a03e324762735b4f","title":"Feed Generation: Curating the Timeline at Scale","order":2},{"id":"seed_c3c2ab8437fe9bb21e183a269906d956","title":"Stories Architecture: Ephemeral Content at Planetary Scale","order":3},{"id":"seed_bd4c033c7a2b699abb655fb4625069bc","title":"Explore Algorithm: Discovery at Planetary Scale","order":4},{"id":"seed_6f062cc73c47165aa9b21aedd8731276","title":"Scaling Media Storage: Exabytes of Photos and Videos","order":5}]},{"id":"seed_17489bb8a25280ccfe7ed6237a1e0fe9","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 43: Media Content Systems","sectionOrder":43,"title":"Spotify Music Streaming","order":4,"contentType":"LEARNING","contentSlug":"spotify-music-streaming","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z","pages":[{"id":"seed_7da971520cc223fc9afb3b1eea4d8750","title":"Requirements: Streaming and Playlists","order":0},{"id":"seed_9f676c313e7e0e572fcdf81a2e2b2224","title":"Audio Streaming Architecture","order":1},{"id":"seed_62e05b6c455c686b95e2c1901e70cc77","title":"Playlist and Library Management","order":2},{"id":"seed_7112cb7424445768051a15180ab0009b","title":"Recommendation System","order":3},{"id":"seed_8e2f1e41d3a1a8eff40137a0730e95e2","title":"Offline Mode","order":4},{"id":"seed_24c037f7dafd1018a787049661893049","title":"Licensing and Geo-Restrictions","order":5}]},{"id":"seed_f7c049d63ce4b08bea534fbac7969ca4","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 43: Media Content Systems","sectionOrder":43,"title":"Tiktok Short Videos","order":5,"contentType":"LEARNING","contentSlug":"tiktok-short-videos","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z","pages":[{"id":"seed_ac4abede2dc8df31d319a61efa6ef8c0","title":"Requirements: Create, Discover, Engage","order":0},{"id":"seed_6fa08ddfdcde5e977dda2337e169dd16","title":"Video Creation Pipeline","order":1},{"id":"seed_4c7384267dead96fb7e6a25dcc92b6bc","title":"For You Page Algorithm","order":2},{"id":"seed_acae61f5f9ea4e57567972a533957212","title":"Real-Time Engagement","order":3},{"id":"seed_7c3625d6999c15807f2593c112e9c092","title":"Viral Content Handling","order":4},{"id":"seed_379f38ba0eee95f778a3314a665f8f2f","title":"Creator Tools","order":5}]},{"id":"seed_d65fb74068ec7a2d83c32c975be1584a","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 43: Media Content Systems","sectionOrder":43,"title":"Google Drive Dropbox","order":6,"contentType":"LEARNING","contentSlug":"google-drive-dropbox","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z","pages":[{"id":"seed_ded4bc527ec62bc2d7a27bc8788d6391","title":"Requirements: Sync, Share, Collaborate","order":0},{"id":"seed_d3331e4d4529cd27bd1760ba744f6f6a","title":"File Synchronization","order":1},{"id":"seed_b11bd32893ed2cdb7970d92c36bd0c92","title":"Conflict Resolution","order":2},{"id":"seed_d9b39900224b814c2a851e15e57406c2","title":"Chunked Uploads","order":3},{"id":"seed_5c3db887e52abbfadcf408ebdc850a3e","title":"Version History","order":4},{"id":"seed_6de34824489b33663e6606cd08230eb0","title":"Sharing and Permissions","order":5}]},{"id":"seed_91b7545a0f30372381dca9855543226f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 44: Commerce Infrastructure Systems","sectionOrder":44,"title":"Uber Lyft Ridesharing","order":1,"contentType":"LEARNING","contentSlug":"uber-lyft-ridesharing","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z","pages":[{"id":"seed_52e2f336b686babf05624b7ad64b5ceb","title":"Requirements: Match Riders and Drivers","order":0},{"id":"seed_d19d2bda2dab2fea013079449bd85dbf","title":"Location Tracking at Scale","order":1},{"id":"seed_25cd37604d12e38e144d95c7ac70f5c1","title":"Matching Algorithm: Dispatch Optimization","order":2},{"id":"seed_91cd5c973b348bf4c01a2bc97c318934","title":"Surge Pricing: Dynamic Market Equilibrium","order":3},{"id":"seed_ac85373e033a62f157d4c982c3b112e4","title":"ETA Calculation: Route Estimation at Scale","order":4},{"id":"seed_95e15562806be479acad004c708d3985","title":"Trip Management: Orchestrating the Ride Lifecycle","order":5}]},{"id":"seed_ecf8711de51ebb6079213663c4e3ecaa","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 44: Commerce Infrastructure Systems","sectionOrder":44,"title":"Amazon E Commerce","order":2,"contentType":"LEARNING","contentSlug":"amazon-e-commerce","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z","pages":[{"id":"seed_591b1926ad29b4e0bb73f7a383f112ef","title":"Requirements: Catalog, Cart, and Checkout","order":0},{"id":"seed_014e57f8837bbd4dd765c9df8c47aea5","title":"Product Catalog at Scale","order":1},{"id":"seed_80a65b5ce437671c200160a57ecaef4a","title":"Shopping Cart Design","order":2},{"id":"seed_73d2759c4cb9e6ab8ed650f1fe67a2fc","title":"Inventory Management","order":3},{"id":"seed_dd45c868e5ecff1a16cd62f2bcd3651e","title":"Order Processing","order":4},{"id":"seed_9d48fac001c5fe722901f9fe836b75a1","title":"Recommendation Engine","order":5}]},{"id":"seed_bc17212a7ea57cfd2f8c066d72d3526f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 44: Commerce Infrastructure Systems","sectionOrder":44,"title":"Payment System","order":3,"contentType":"LEARNING","contentSlug":"payment-system","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z","pages":[{"id":"seed_a4d45505e1fc9217e7a533a4fbd3c5e3","title":"Requirements: Process Payments","order":0},{"id":"seed_665d6924ee7eb2933ae084c0fceb2864","title":"Payment Gateway Integration","order":1},{"id":"seed_43d58ab235fa316117c3872cb500cb81","title":"Idempotency Guarantees","order":2},{"id":"seed_4d157345167e7332ce624f7fae709b95","title":"Fraud Detection","order":3},{"id":"seed_20d4ff78eb2dcc4669d2bf307dc02f67","title":"Transaction Reconciliation","order":4},{"id":"seed_e34e0e975540af2c6a186036b9f50418","title":"Compliance: PCI DSS","order":5}]},{"id":"seed_6765eeedaad036d4a74ac5af2077db58","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 44: Commerce Infrastructure Systems","sectionOrder":44,"title":"Url Shortener","order":4,"contentType":"LEARNING","contentSlug":"url-shortener","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z","pages":[{"id":"seed_7405c043bb03088d79fc6d534d4bca07","title":"Requirements: Shorten, Redirect, Analytics","order":0},{"id":"seed_ba474dad70c7f31c27a841684340692f","title":"URL Encoding Strategies","order":1},{"id":"seed_24a00a96ba36f1b05e0e16177c0265e6","title":"Redirect Latency Optimization","order":2},{"id":"seed_e75d41158a3ed636009dd52f9ea24cef","title":"Analytics Collection","order":3},{"id":"seed_acc620ea2870d59a0adfc7777c57eae2","title":"Custom Short URLs","order":4},{"id":"seed_4d4677cf749f4e414bed3273f4d8c180","title":"Scaling Reads","order":5}]},{"id":"seed_4dae645d3084378ed639d05ca90ce02f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 44: Commerce Infrastructure Systems","sectionOrder":44,"title":"Rate Limiter","order":5,"contentType":"LEARNING","contentSlug":"rate-limiter","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z","pages":[{"id":"seed_9864e04c2eec1a029ede437d8098a1a5","title":"Requirements: Limit API Requests","order":0},{"id":"seed_2b06ddcac3eb756a077670e353223a29","title":"Token Bucket Algorithm","order":1},{"id":"seed_dd0937352f58ecd629d66b1a9d1d15f6","title":"Sliding Window Algorithm","order":2},{"id":"seed_3326947a9d36821d8edf9fe902c50602","title":"Distributed Rate Limiting","order":3},{"id":"seed_3663bc6765ebc004bb3230ab8aa40696","title":"Per-User vs Per-API Limits","order":4},{"id":"seed_c97292c2e4fbb9c64ba995f80f75f527","title":"Client Communication","order":5}]},{"id":"seed_2cb27b50519a2d4e8dd64ef214b31c50","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 44: Commerce Infrastructure Systems","sectionOrder":44,"title":"Typeahead Autocomplete","order":6,"contentType":"LEARNING","contentSlug":"hld-commerce-infrastructure-systems-typeahead-autocomplete","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.188Z","pages":[]},{"id":"seed_68b885c5b324d0e00d0f54af22c7f32f","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 44: Commerce Infrastructure Systems","sectionOrder":44,"title":"Distributed Cache","order":7,"contentType":"LEARNING","contentSlug":"distributed-cache","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.189Z","pages":[{"id":"seed_2582ce2e81aa6b96db0fa702a775c571","title":"Requirements: Low-Latency Caching","order":0},{"id":"seed_ad5f04bc7629639ccd1262f901ea33c4","title":"Cache Partitioning","order":1},{"id":"seed_e6b058ab2d4c36682851a59e4ababace","title":"Consistent Hashing","order":2},{"id":"seed_e4ed06fcac8a9b98182be9ef254fc17c","title":"Eviction Policies","order":3},{"id":"seed_25a8ab71dd1c375acda169ed1635f3ab","title":"Cache Coherence","order":4},{"id":"seed_ce5e70e6e979fbd428604c4ec4e0dc12","title":"Failure Handling","order":5}]},{"id":"seed_7323e6e029c513ed065b071bd85e6a37","learningPathId":"seed_8e9996a306ee9551b4e0eb8e18423c97","section":"Chapter 44: Commerce Infrastructure Systems","sectionOrder":44,"title":"Web Crawler","order":8,"contentType":"LEARNING","contentSlug":"web-crawler","description":null,"estimatedMins":60,"createdAt":"2026-10-15T17:47:45.164Z","updatedAt":"2026-10-15T17:54:19.189Z","pages":[{"id":"seed_c0e608c6dec38c19b0e007e0213d7e4b","title":"Requirements: Crawl the Web","order":0},{"id":"seed_fc2385625b06f4d589b4443c4a5c4523","title":"URL Frontier Management","order":1},{"id":"seed_2d87f296df120df57cad307c9a6d95e4","title":"Politeness Policies","order":2},{"id":"seed_2d4338d6164a3607ec2429f7fab1dd2a","title":"Duplicate Detection","order":3},{"id":"seed_b291e2ef23a7ac808f380ee2098a7325","title":"Distributed Crawling","order":4},{"id":"seed_40ef4fb35071d67e6bdaba4b606cb74e","title":"Content Extraction","order":5}]}]},"currentModule":"$45:props:state:queries:1:state:data:json:path:modules:153","prevModule":"$45:props:state:queries:1:state:data:json:path:modules:152","nextModule":"$45:props:state:queries:1:state:data:json:path:modules:154","allModules":"$45:props:state:queries:1:state:data:json:path:modules"},"meta":{"values":{"path.createdAt":["Date"],"path.updatedAt":["Date"],"path.modules.0.createdAt":["Date"],"path.modules.0.updatedAt":["Date"],"path.modules.1.createdAt":["Date"],"path.modules.1.updatedAt":["Date"],"path.modules.2.createdAt":["Date"],"path.modules.2.updatedAt":["Date"],"path.modules.3.createdAt":["Date"],"path.modules.3.updatedAt":["Date"],"path.modules.4.createdAt":["Date"],"path.modules.4.updatedAt":["Date"],"path.modules.5.createdAt":["Date"],"path.modules.5.updatedAt":["Date"],"path.modules.6.createdAt":["Date"],"path.modules.6.updatedAt":["Date"],"path.modules.7.createdAt":["Date"],"path.modules.7.updatedAt":["Date"],"path.modules.8.createdAt":["Date"],"path.modules.8.updatedAt":["Date"],"path.modules.9.createdAt":["Date"],"path.modules.9.updatedAt":["Date"],"path.modules.10.createdAt":["Date"],"path.modules.10.updatedAt":["Date"],"path.modules.11.createdAt":["Date"],"path.modules.11.updatedAt":["Date"],"path.modules.12.createdAt":["Date"],"path.modules.12.updatedAt":["Date"],"path.modules.13.createdAt":["Date"],"path.modules.13.updatedAt":["Date"],"path.modules.14.createdAt":["Date"],"path.modules.14.updatedAt":["Date"],"path.modules.15.createdAt":["Date"],"path.modules.15.updatedAt":["Date"],"path.modules.16.createdAt":["Date"],"path.modules.16.updatedAt":["Date"],"path.modules.17.createdAt":["Date"],"path.modules.17.updatedAt":["Date"],"path.modules.18.createdAt":["Date"],"path.modules.18.updatedAt":["Date"],"path.modules.19.createdAt":["Date"],"path.modules.19.updatedAt":["Date"],"path.modules.20.createdAt":["Date"],"path.modules.20.updatedAt":["Date"],"path.modules.21.createdAt":["Date"],"path.modules.21.updatedAt":["Date"],"path.modules.22.createdAt":["Date"],"path.modules.22.updatedAt":["Date"],"path.modules.23.createdAt":["Date"],"path.modules.23.updatedAt":["Date"],"path.modules.24.createdAt":["Date"],"path.modules.24.updatedAt":["Date"],"path.modules.25.createdAt":["Date"],"path.modules.25.updatedAt":["Date"],"path.modules.26.createdAt":["Date"],"path.modules.26.updatedAt":["Date"],"path.modules.27.createdAt":["Date"],"path.modules.27.updatedAt":["Date"],"path.modules.28.createdAt":["Date"],"path.modules.28.updatedAt":["Date"],"path.modules.29.createdAt":["Date"],"path.modules.29.updatedAt":["Date"],"path.modules.30.createdAt":["Date"],"path.modules.30.updatedAt":["Date"],"path.modules.31.createdAt":["Date"],"path.modules.31.updatedAt":["Date"],"path.modules.32.createdAt":["Date"],"path.modules.32.updatedAt":["Date"],"path.modules.33.createdAt":["Date"],"path.modules.33.updatedAt":["Date"],"path.modules.34.createdAt":["Date"],"path.modules.34.updatedAt":["Date"],"path.modules.35.createdAt":["Date"],"path.modules.35.updatedAt":["Date"],"path.modules.36.createdAt":["Date"],"path.modules.36.updatedAt":["Date"],"path.modules.37.createdAt":["Date"],"path.modules.37.updatedAt":["Date"],"path.modules.38.createdAt":["Date"],"path.modules.38.updatedAt":["Date"],"path.modules.39.createdAt":["Date"],"path.modules.39.updatedAt":["Date"],"path.modules.40.createdAt":["Date"],"path.modules.40.updatedAt":["Date"],"path.modules.41.createdAt":["Date"],"path.modules.41.updatedAt":["Date"],"path.modules.42.createdAt":["Date"],"path.modules.42.updatedAt":["Date"],"path.modules.43.createdAt":["Date"],"path.modules.43.updatedAt":["Date"],"path.modules.44.createdAt":["Date"],"path.modules.44.updatedAt":["Date"],"path.modules.45.createdAt":["Date"],"path.modules.45.updatedAt":["Date"],"path.modules.46.createdAt":["Date"],"path.modules.46.updatedAt":["Date"],"path.modules.47.createdAt":["Date"],"path.modules.47.updatedAt":["Date"],"path.modules.48.createdAt":["Date"],"path.modules.48.updatedAt":["Date"],"path.modules.49.createdAt":["Date"],"path.modules.49.updatedAt":["Date"],"path.modules.50.createdAt":["Date"],"path.modules.50.updatedAt":["Date"],"path.modules.51.createdAt":["Date"],"path.modules.51.updatedAt":["Date"],"path.modules.52.createdAt":["Date"],"path.modules.52.updatedAt":["Date"],"path.modules.53.createdAt":["Date"],"path.modules.53.updatedAt":["Date"],"path.modules.54.createdAt":["Date"],"path.modules.54.updatedAt":["Date"],"path.modules.55.createdAt":["Date"],"path.modules.55.updatedAt":["Date"],"path.modules.56.createdAt":["Date"],"path.modules.56.updatedAt":["Date"],"path.modules.57.createdAt":["Date"],"path.modules.57.updatedAt":["Date"],"path.modules.58.createdAt":["Date"],"path.modules.58.updatedAt":["Date"],"path.modules.59.createdAt":["Date"],"path.modules.59.updatedAt":["Date"],"path.modules.60.createdAt":["Date"],"path.modules.60.updatedAt":["Date"],"path.modules.61.createdAt":["Date"],"path.modules.61.updatedAt":["Date"],"path.modules.62.createdAt":["Date"],"path.modules.62.updatedAt":["Date"],"path.modules.63.createdAt":["Date"],"path.modules.63.updatedAt":["Date"],"path.modules.64.createdAt":["Date"],"path.modules.64.updatedAt":["Date"],"path.modules.65.createdAt":["Date"],"path.modules.65.updatedAt":["Date"],"path.modules.66.createdAt":["Date"],"path.modules.66.updatedAt":["Date"],"path.modules.67.createdAt":["Date"],"path.modules.67.updatedAt":["Date"],"path.modules.68.createdAt":["Date"],"path.modules.68.updatedAt":["Date"],"path.modules.69.createdAt":["Date"],"path.modules.69.updatedAt":["Date"],"path.modules.70.createdAt":["Date"],"path.modules.70.updatedAt":["Date"],"path.modules.71.createdAt":["Date"],"path.modules.71.updatedAt":["Date"],"path.modules.72.createdAt":["Date"],"path.modules.72.updatedAt":["Date"],"path.modules.73.createdAt":["Date"],"path.modules.73.updatedAt":["Date"],"path.modules.74.createdAt":["Date"],"path.modules.74.updatedAt":["Date"],"path.modules.75.createdAt":["Date"],"path.modules.75.updatedAt":["Date"],"path.modules.76.createdAt":["Date"],"path.modules.76.updatedAt":["Date"],"path.modules.77.createdAt":["Date"],"path.modules.77.updatedAt":["Date"],"path.modules.78.createdAt":["Date"],"path.modules.78.updatedAt":["Date"],"path.modules.79.createdAt":["Date"],"path.modules.79.updatedAt":["Date"],"path.modules.80.createdAt":["Date"],"path.modules.80.updatedAt":["Date"],"path.modules.81.createdAt":["Date"],"path.modules.81.updatedAt":["Date"],"path.modules.82.createdAt":["Date"],"path.modules.82.updatedAt":["Date"],"path.modules.83.createdAt":["Date"],"path.modules.83.updatedAt":["Date"],"path.modules.84.createdAt":["Date"],"path.modules.84.updatedAt":["Date"],"path.modules.85.createdAt":["Date"],"path.modules.85.updatedAt":["Date"],"path.modules.86.createdAt":["Date"],"path.modules.86.updatedAt":["Date"],"path.modules.87.createdAt":["Date"],"path.modules.87.updatedAt":["Date"],"path.modules.88.createdAt":["Date"],"path.modules.88.updatedAt":["Date"],"path.modules.89.createdAt":["Date"],"path.modules.89.updatedAt":["Date"],"path.modules.90.createdAt":["Date"],"path.modules.90.updatedAt":["Date"],"path.modules.91.createdAt":["Date"],"path.modules.91.updatedAt":["Date"],"path.modules.92.createdAt":["Date"],"path.modules.92.updatedAt":["Date"],"path.modules.93.createdAt":["Date"],"path.modules.93.updatedAt":["Date"],"path.modules.94.createdAt":["Date"],"path.modules.94.updatedAt":["Date"],"path.modules.95.createdAt":["Date"],"path.modules.95.updatedAt":["Date"],"path.modules.96.createdAt":["Date"],"path.modules.96.updatedAt":["Date"],"path.modules.97.createdAt":["Date"],"path.modules.97.updatedAt":["Date"],"path.modules.98.createdAt":["Date"],"path.modules.98.updatedAt":["Date"],"path.modules.99.createdAt":["Date"],"path.modules.99.updatedAt":["Date"],"path.modules.100.createdAt":["Date"],"path.modules.100.updatedAt":["Date"],"path.modules.101.createdAt":["Date"],"path.modules.101.updatedAt":["Date"],"path.modules.102.createdAt":["Date"],"path.modules.102.updatedAt":["Date"],"path.modules.103.createdAt":["Date"],"path.modules.103.updatedAt":["Date"],"path.modules.104.createdAt":["Date"],"path.modules.104.updatedAt":["Date"],"path.modules.105.createdAt":["Date"],"path.modules.105.updatedAt":["Date"],"path.modules.106.createdAt":["Date"],"path.modules.106.updatedAt":["Date"],"path.modules.107.createdAt":["Date"],"path.modules.107.updatedAt":["Date"],"path.modules.108.createdAt":["Date"],"path.modules.108.updatedAt":["Date"],"path.modules.109.createdAt":["Date"],"path.modules.109.updatedAt":["Date"],"path.modules.110.createdAt":["Date"],"path.modules.110.updatedAt":["Date"],"path.modules.111.createdAt":["Date"],"path.modules.111.updatedAt":["Date"],"path.modules.112.createdAt":["Date"],"path.modules.112.updatedAt":["Date"],"path.modules.113.createdAt":["Date"],"path.modules.113.updatedAt":["Date"],"path.modules.114.createdAt":["Date"],"path.modules.114.updatedAt":["Date"],"path.modules.115.createdAt":["Date"],"path.modules.115.updatedAt":["Date"],"path.modules.116.createdAt":["Date"],"path.modules.116.updatedAt":["Date"],"path.modules.117.createdAt":["Date"],"path.modules.117.updatedAt":["Date"],"path.modules.118.createdAt":["Date"],"path.modules.118.updatedAt":["Date"],"path.modules.119.createdAt":["Date"],"path.modules.119.updatedAt":["Date"],"path.modules.120.createdAt":["Date"],"path.modules.120.updatedAt":["Date"],"path.modules.121.createdAt":["Date"],"path.modules.121.updatedAt":["Date"],"path.modules.122.createdAt":["Date"],"path.modules.122.updatedAt":["Date"],"path.modules.123.createdAt":["Date"],"path.modules.123.updatedAt":["Date"],"path.modules.124.createdAt":["Date"],"path.modules.124.updatedAt":["Date"],"path.modules.125.createdAt":["Date"],"path.modules.125.updatedAt":["Date"],"path.modules.126.createdAt":["Date"],"path.modules.126.updatedAt":["Date"],"path.modules.127.createdAt":["Date"],"path.modules.127.updatedAt":["Date"],"path.modules.128.createdAt":["Date"],"path.modules.128.updatedAt":["Date"],"path.modules.129.createdAt":["Date"],"path.modules.129.updatedAt":["Date"],"path.modules.130.createdAt":["Date"],"path.modules.130.updatedAt":["Date"],"path.modules.131.createdAt":["Date"],"path.modules.131.updatedAt":["Date"],"path.modules.132.createdAt":["Date"],"path.modules.132.updatedAt":["Date"],"path.modules.133.createdAt":["Date"],"path.modules.133.updatedAt":["Date"],"path.modules.134.createdAt":["Date"],"path.modules.134.updatedAt":["Date"],"path.modules.135.createdAt":["Date"],"path.modules.135.updatedAt":["Date"],"path.modules.136.createdAt":["Date"],"path.modules.136.updatedAt":["Date"],"path.modules.137.createdAt":["Date"],"path.modules.137.updatedAt":["Date"],"path.modules.138.createdAt":["Date"],"path.modules.138.updatedAt":["Date"],"path.modules.139.createdAt":["Date"],"path.modules.139.updatedAt":["Date"],"path.modules.140.createdAt":["Date"],"path.modules.140.updatedAt":["Date"],"path.modules.141.createdAt":["Date"],"path.modules.141.updatedAt":["Date"],"path.modules.142.createdAt":["Date"],"path.modules.142.updatedAt":["Date"],"path.modules.143.createdAt":["Date"],"path.modules.143.updatedAt":["Date"],"path.modules.144.createdAt":["Date"],"path.modules.144.updatedAt":["Date"],"path.modules.145.createdAt":["Date"],"path.modules.145.updatedAt":["Date"],"path.modules.146.createdAt":["Date"],"path.modules.146.updatedAt":["Date"],"path.modules.147.createdAt":["Date"],"path.modules.147.updatedAt":["Date"],"path.modules.148.createdAt":["Date"],"path.modules.148.updatedAt":["Date"],"path.modules.149.createdAt":["Date"],"path.modules.149.updatedAt":["Date"],"path.modules.150.createdAt":["Date"],"path.modules.150.updatedAt":["Date"],"path.modules.151.createdAt":["Date"],"path.modules.151.updatedAt":["Date"],"path.modules.152.createdAt":["Date"],"path.modules.152.updatedAt":["Date"],"path.modules.153.createdAt":["Date"],"path.modules.153.updatedAt":["Date"],"path.modules.154.createdAt":["Date"],"path.modules.154.updatedAt":["Date"],"path.modules.155.createdAt":["Date"],"path.modules.155.updatedAt":["Date"],"path.modules.156.createdAt":["Date"],"path.modules.156.updatedAt":["Date"],"path.modules.157.createdAt":["Date"],"path.modules.157.updatedAt":["Date"],"path.modules.158.createdAt":["Date"],"path.modules.158.updatedAt":["Date"],"path.modules.159.createdAt":["Date"],"path.modules.159.updatedAt":["Date"],"path.modules.160.createdAt":["Date"],"path.modules.160.updatedAt":["Date"],"path.modules.161.createdAt":["Date"],"path.modules.161.updatedAt":["Date"],"path.modules.162.createdAt":["Date"],"path.modules.162.updatedAt":["Date"],"path.modules.163.createdAt":["Date"],"path.modules.163.updatedAt":["Date"],"path.modules.164.createdAt":["Date"],"path.modules.164.updatedAt":["Date"],"path.modules.165.createdAt":["Date"],"path.modules.165.updatedAt":["Date"],"path.modules.166.createdAt":["Date"],"path.modules.166.updatedAt":["Date"],"path.modules.167.createdAt":["Date"],"path.modules.167.updatedAt":["Date"],"path.modules.168.createdAt":["Date"],"path.modules.168.updatedAt":["Date"],"path.modules.169.createdAt":["Date"],"path.modules.169.updatedAt":["Date"],"path.modules.170.createdAt":["Date"],"path.modules.170.updatedAt":["Date"],"path.modules.171.createdAt":["Date"],"path.modules.171.updatedAt":["Date"],"path.modules.172.createdAt":["Date"],"path.modules.172.updatedAt":["Date"],"path.modules.173.createdAt":["Date"],"path.modules.173.updatedAt":["Date"],"path.modules.174.createdAt":["Date"],"path.modules.174.updatedAt":["Date"],"path.modules.175.createdAt":["Date"],"path.modules.175.updatedAt":["Date"],"path.modules.176.createdAt":["Date"],"path.modules.176.updatedAt":["Date"],"path.modules.177.createdAt":["Date"],"path.modules.177.updatedAt":["Date"],"path.modules.178.createdAt":["Date"],"path.modules.178.updatedAt":["Date"],"path.modules.179.createdAt":["Date"],"path.modules.179.updatedAt":["Date"],"path.modules.180.createdAt":["Date"],"path.modules.180.updatedAt":["Date"],"path.modules.181.createdAt":["Date"],"path.modules.181.updatedAt":["Date"],"path.modules.182.createdAt":["Date"],"path.modules.182.updatedAt":["Date"],"path.modules.183.createdAt":["Date"],"path.modules.183.updatedAt":["Date"],"path.modules.184.createdAt":["Date"],"path.modules.184.updatedAt":["Date"],"path.modules.185.createdAt":["Date"],"path.modules.185.updatedAt":["Date"],"path.modules.186.createdAt":["Date"],"path.modules.186.updatedAt":["Date"],"path.modules.187.createdAt":["Date"],"path.modules.187.updatedAt":["Date"],"path.modules.188.createdAt":["Date"],"path.modules.188.updatedAt":["Date"],"path.modules.189.createdAt":["Date"],"path.modules.189.updatedAt":["Date"],"path.modules.190.createdAt":["Date"],"path.modules.190.updatedAt":["Date"],"path.modules.191.createdAt":["Date"],"path.modules.191.updatedAt":["Date"],"path.modules.192.createdAt":["Date"],"path.modules.192.updatedAt":["Date"],"path.modules.193.createdAt":["Date"],"path.modules.193.updatedAt":["Date"],"path.modules.194.createdAt":["Date"],"path.modules.194.updatedAt":["Date"],"path.modules.195.createdAt":["Date"],"path.modules.195.updatedAt":["Date"],"path.modules.196.createdAt":["Date"],"path.modules.196.updatedAt":["Date"],"path.modules.197.createdAt":["Date"],"path.modules.197.updatedAt":["Date"],"path.modules.198.createdAt":["Date"],"path.modules.198.updatedAt":["Date"],"path.modules.199.createdAt":["Date"],"path.modules.199.updatedAt":["Date"],"path.modules.200.createdAt":["Date"],"path.modules.200.updatedAt":["Date"],"path.modules.201.createdAt":["Date"],"path.modules.201.updatedAt":["Date"],"path.modules.202.createdAt":["Date"],"path.modules.202.updatedAt":["Date"],"path.modules.203.createdAt":["Date"],"path.modules.203.updatedAt":["Date"],"path.modules.204.createdAt":["Date"],"path.modules.204.updatedAt":["Date"],"path.modules.205.createdAt":["Date"],"path.modules.205.updatedAt":["Date"],"path.modules.206.createdAt":["Date"],"path.modules.206.updatedAt":["Date"],"path.modules.207.createdAt":["Date"],"path.modules.207.updatedAt":["Date"],"path.modules.208.createdAt":["Date"],"path.modules.208.updatedAt":["Date"],"path.modules.209.createdAt":["Date"],"path.modules.209.updatedAt":["Date"],"path.modules.210.createdAt":["Date"],"path.modules.210.updatedAt":["Date"],"path.modules.211.createdAt":["Date"],"path.modules.211.updatedAt":["Date"],"path.modules.212.createdAt":["Date"],"path.modules.212.updatedAt":["Date"],"path.modules.213.createdAt":["Date"],"path.modules.213.updatedAt":["Date"],"path.modules.214.createdAt":["Date"],"path.modules.214.updatedAt":["Date"],"path.modules.215.createdAt":["Date"],"path.modules.215.updatedAt":["Date"],"path.modules.216.createdAt":["Date"],"path.modules.216.updatedAt":["Date"],"path.modules.217.createdAt":["Date"],"path.modules.217.updatedAt":["Date"],"path.modules.218.createdAt":["Date"],"path.modules.218.updatedAt":["Date"],"path.modules.219.createdAt":["Date"],"path.modules.219.updatedAt":["Date"],"path.modules.220.createdAt":["Date"],"path.modules.220.updatedAt":["Date"],"path.modules.221.createdAt":["Date"],"path.modules.221.updatedAt":["Date"],"path.modules.222.createdAt":["Date"],"path.modules.222.updatedAt":["Date"],"path.modules.223.createdAt":["Date"],"path.modules.223.updatedAt":["Date"],"path.modules.224.createdAt":["Date"],"path.modules.224.updatedAt":["Date"],"path.modules.225.createdAt":["Date"],"path.modules.225.updatedAt":["Date"],"path.modules.226.createdAt":["Date"],"path.modules.226.updatedAt":["Date"],"path.modules.227.createdAt":["Date"],"path.modules.227.updatedAt":["Date"],"path.modules.228.createdAt":["Date"],"path.modules.228.updatedAt":["Date"],"path.modules.229.createdAt":["Date"],"path.modules.229.updatedAt":["Date"],"path.modules.230.createdAt":["Date"],"path.modules.230.updatedAt":["Date"],"path.modules.231.createdAt":["Date"],"path.modules.231.updatedAt":["Date"],"path.modules.232.createdAt":["Date"],"path.modules.232.updatedAt":["Date"],"path.modules.233.createdAt":["Date"],"path.modules.233.updatedAt":["Date"],"path.modules.234.createdAt":["Date"],"path.modules.234.updatedAt":["Date"],"path.modules.235.createdAt":["Date"],"path.modules.235.updatedAt":["Date"],"path.modules.236.createdAt":["Date"],"path.modules.236.updatedAt":["Date"],"path.modules.237.createdAt":["Date"],"path.modules.237.updatedAt":["Date"],"path.modules.238.createdAt":["Date"],"path.modules.238.updatedAt":["Date"],"path.modules.239.createdAt":["Date"],"path.modules.239.updatedAt":["Date"],"path.modules.240.createdAt":["Date"],"path.modules.240.updatedAt":["Date"],"path.modules.241.createdAt":["Date"],"path.modules.241.updatedAt":["Date"],"path.modules.242.createdAt":["Date"],"path.modules.242.updatedAt":["Date"],"path.modules.243.createdAt":["Date"],"path.modules.243.updatedAt":["Date"],"path.modules.244.createdAt":["Date"],"path.modules.244.updatedAt":["Date"],"path.modules.245.createdAt":["Date"],"path.modules.245.updatedAt":["Date"],"path.modules.246.createdAt":["Date"],"path.modules.246.updatedAt":["Date"],"path.modules.247.createdAt":["Date"],"path.modules.247.updatedAt":["Date"],"path.modules.248.createdAt":["Date"],"path.modules.248.updatedAt":["Date"],"path.modules.249.createdAt":["Date"],"path.modules.249.updatedAt":["Date"],"path.modules.250.createdAt":["Date"],"path.modules.250.updatedAt":["Date"],"path.modules.251.createdAt":["Date"],"path.modules.251.updatedAt":["Date"],"path.modules.252.createdAt":["Date"],"path.modules.252.updatedAt":["Date"],"path.modules.253.createdAt":["Date"],"path.modules.253.updatedAt":["Date"],"path.modules.254.createdAt":["Date"],"path.modules.254.updatedAt":["Date"],"path.modules.255.createdAt":["Date"],"path.modules.255.updatedAt":["Date"],"path.modules.256.createdAt":["Date"],"path.modules.256.updatedAt":["Date"],"path.modules.257.createdAt":["Date"],"path.modules.257.updatedAt":["Date"],"path.modules.258.createdAt":["Date"],"path.modules.258.updatedAt":["Date"],"path.modules.259.createdAt":["Date"],"path.modules.259.updatedAt":["Date"],"path.modules.260.createdAt":["Date"],"path.modules.260.updatedAt":["Date"],"path.modules.261.createdAt":["Date"],"path.modules.261.updatedAt":["Date"],"path.modules.262.createdAt":["Date"],"path.modules.262.updatedAt":["Date"],"path.modules.263.createdAt":["Date"],"path.modules.263.updatedAt":["Date"],"path.modules.264.createdAt":["Date"],"path.modules.264.updatedAt":["Date"],"path.modules.265.createdAt":["Date"],"path.modules.265.updatedAt":["Date"],"path.modules.266.createdAt":["Date"],"path.modules.266.updatedAt":["Date"],"path.modules.267.createdAt":["Date"],"path.modules.267.updatedAt":["Date"],"path.modules.268.createdAt":["Date"],"path.modules.268.updatedAt":["Date"],"path.modules.269.createdAt":["Date"],"path.modules.269.updatedAt":["Date"],"path.modules.270.createdAt":["Date"],"path.modules.270.updatedAt":["Date"],"path.modules.271.createdAt":["Date"],"path.modules.271.updatedAt":["Date"],"path.modules.272.createdAt":["Date"],"path.modules.272.updatedAt":["Date"],"currentModule.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.153.createdAt","currentModule.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.153.updatedAt","prevModule.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.152.createdAt","prevModule.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.152.updatedAt","nextModule.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.154.createdAt","nextModule.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.154.updatedAt","allModules.0.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.0.createdAt","allModules.0.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.0.updatedAt","allModules.1.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.1.createdAt","allModules.1.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.1.updatedAt","allModules.2.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.2.createdAt","allModules.2.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.2.updatedAt","allModules.3.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.3.createdAt","allModules.3.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.3.updatedAt","allModules.4.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.4.createdAt","allModules.4.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.4.updatedAt","allModules.5.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.5.createdAt","allModules.5.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.5.updatedAt","allModules.6.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.6.createdAt","allModules.6.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.6.updatedAt","allModules.7.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.7.createdAt","allModules.7.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.7.updatedAt","allModules.8.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.8.createdAt","allModules.8.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.8.updatedAt","allModules.9.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.9.createdAt","allModules.9.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.9.updatedAt","allModules.10.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.10.createdAt","allModules.10.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.10.updatedAt","allModules.11.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.11.createdAt","allModules.11.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.11.updatedAt","allModules.12.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.12.createdAt","allModules.12.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.12.updatedAt","allModules.13.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.13.createdAt","allModules.13.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.13.updatedAt","allModules.14.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.14.createdAt","allModules.14.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.14.updatedAt","allModules.15.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.15.createdAt","allModules.15.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.15.updatedAt","allModules.16.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.16.createdAt","allModules.16.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.16.updatedAt","allModules.17.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.17.createdAt","allModules.17.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.17.updatedAt","allModules.18.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.18.createdAt","allModules.18.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.18.updatedAt","allModules.19.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.19.createdAt","allModules.19.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.19.updatedAt","allModules.20.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.20.createdAt","allModules.20.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.20.updatedAt","allModules.21.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.21.createdAt","allModules.21.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.21.updatedAt","allModules.22.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.22.createdAt","allModules.22.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.22.updatedAt","allModules.23.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.23.createdAt","allModules.23.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.23.updatedAt","allModules.24.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.24.createdAt","allModules.24.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.24.updatedAt","allModules.25.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.25.createdAt","allModules.25.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.25.updatedAt","allModules.26.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.26.createdAt","allModules.26.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.26.updatedAt","allModules.27.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.27.createdAt","allModules.27.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.27.updatedAt","allModules.28.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.28.createdAt","allModules.28.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.28.updatedAt","allModules.29.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.29.createdAt","allModules.29.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.29.updatedAt","allModules.30.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.30.createdAt","allModules.30.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.30.updatedAt","allModules.31.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.31.createdAt","allModules.31.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.31.updatedAt","allModules.32.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.32.createdAt","allModules.32.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.32.updatedAt","allModules.33.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.33.createdAt","allModules.33.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.33.updatedAt","allModules.34.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.34.createdAt","allModules.34.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.34.updatedAt","allModules.35.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.35.createdAt","allModules.35.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.35.updatedAt","allModules.36.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.36.createdAt","allModules.36.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.36.updatedAt","allModules.37.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.37.createdAt","allModules.37.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.37.updatedAt","allModules.38.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.38.createdAt","allModules.38.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.38.updatedAt","allModules.39.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.39.createdAt","allModules.39.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.39.updatedAt","allModules.40.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.40.createdAt","allModules.40.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.40.updatedAt","allModules.41.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.41.createdAt","allModules.41.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.41.updatedAt","allModules.42.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.42.createdAt","allModules.42.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.42.updatedAt","allModules.43.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.43.createdAt","allModules.43.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.43.updatedAt","allModules.44.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.44.createdAt","allModules.44.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.44.updatedAt","allModules.45.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.45.createdAt","allModules.45.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.45.updatedAt","allModules.46.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.46.createdAt","allModules.46.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.46.updatedAt","allModules.47.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.47.createdAt","allModules.47.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.47.updatedAt","allModules.48.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.48.createdAt","allModules.48.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.48.updatedAt","allModules.49.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.49.createdAt","allModules.49.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.49.updatedAt","allModules.50.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.50.createdAt","allModules.50.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.50.updatedAt","allModules.51.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.51.createdAt","allModules.51.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.51.updatedAt","allModules.52.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.52.createdAt","allModules.52.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.52.updatedAt","allModules.53.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.53.createdAt","allModules.53.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.53.updatedAt","allModules.54.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.54.createdAt","allModules.54.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.54.updatedAt","allModules.55.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.55.createdAt","allModules.55.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.55.updatedAt","allModules.56.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.56.createdAt","allModules.56.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.56.updatedAt","allModules.57.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.57.createdAt","allModules.57.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.57.updatedAt","allModules.58.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.58.createdAt","allModules.58.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.58.updatedAt","allModules.59.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.59.createdAt","allModules.59.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.59.updatedAt","allModules.60.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.60.createdAt","allModules.60.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.60.updatedAt","allModules.61.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.61.createdAt","allModules.61.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.61.updatedAt","allModules.62.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.62.createdAt","allModules.62.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.62.updatedAt","allModules.63.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.63.createdAt","allModules.63.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.63.updatedAt","allModules.64.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.64.createdAt","allModules.64.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.64.updatedAt","allModules.65.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.65.createdAt","allModules.65.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.65.updatedAt","allModules.66.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.66.createdAt","allModules.66.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.66.updatedAt","allModules.67.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.67.createdAt","allModules.67.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.67.updatedAt","allModules.68.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.68.createdAt","allModules.68.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.68.updatedAt","allModules.69.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.69.createdAt","allModules.69.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.69.updatedAt","allModules.70.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.70.createdAt","allModules.70.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.70.updatedAt","allModules.71.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.71.createdAt","allModules.71.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.71.updatedAt","allModules.72.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.72.createdAt","allModules.72.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.72.updatedAt","allModules.73.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.73.createdAt","allModules.73.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.73.updatedAt","allModules.74.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.74.createdAt","allModules.74.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.74.updatedAt","allModules.75.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.75.createdAt","allModules.75.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.75.updatedAt","allModules.76.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.76.createdAt","allModules.76.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.76.updatedAt","allModules.77.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.77.createdAt","allModules.77.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.77.updatedAt","allModules.78.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.78.createdAt","allModules.78.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.78.updatedAt","allModules.79.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.79.createdAt","allModules.79.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.79.updatedAt","allModules.80.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.80.createdAt","allModules.80.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.80.updatedAt","allModules.81.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.81.createdAt","allModules.81.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.81.updatedAt","allModules.82.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.82.createdAt","allModules.82.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.82.updatedAt","allModules.83.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.83.createdAt","allModules.83.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.83.updatedAt","allModules.84.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.84.createdAt","allModules.84.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.84.updatedAt","allModules.85.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.85.createdAt","allModules.85.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.85.updatedAt","allModules.86.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.86.createdAt","allModules.86.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.86.updatedAt","allModules.87.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.87.createdAt","allModules.87.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.87.updatedAt","allModules.88.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.88.createdAt","allModules.88.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.88.updatedAt","allModules.89.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.89.createdAt","allModules.89.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.89.updatedAt","allModules.90.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.90.createdAt","allModules.90.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.90.updatedAt","allModules.91.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.91.createdAt","allModules.91.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.91.updatedAt","allModules.92.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.92.createdAt","allModules.92.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.92.updatedAt","allModules.93.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.93.createdAt","allModules.93.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.93.updatedAt","allModules.94.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.94.createdAt","allModules.94.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.94.updatedAt","allModules.95.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.95.createdAt","allModules.95.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.95.updatedAt","allModules.96.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.96.createdAt","allModules.96.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.96.updatedAt","allModules.97.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.97.createdAt","allModules.97.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.97.updatedAt","allModules.98.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.98.createdAt","allModules.98.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.98.updatedAt","allModules.99.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.99.createdAt","allModules.99.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.99.updatedAt","allModules.100.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.100.createdAt","allModules.100.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.100.updatedAt","allModules.101.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.101.createdAt","allModules.101.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.101.updatedAt","allModules.102.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.102.createdAt","allModules.102.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.102.updatedAt","allModules.103.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.103.createdAt","allModules.103.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.103.updatedAt","allModules.104.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.104.createdAt","allModules.104.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.104.updatedAt","allModules.105.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.105.createdAt","allModules.105.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.105.updatedAt","allModules.106.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.106.createdAt","allModules.106.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.106.updatedAt","allModules.107.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.107.createdAt","allModules.107.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.107.updatedAt","allModules.108.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.108.createdAt","allModules.108.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.108.updatedAt","allModules.109.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.109.createdAt","allModules.109.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.109.updatedAt","allModules.110.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.110.createdAt","allModules.110.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.110.updatedAt","allModules.111.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.111.createdAt","allModules.111.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.111.updatedAt","allModules.112.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.112.createdAt","allModules.112.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.112.updatedAt","allModules.113.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.113.createdAt","allModules.113.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.113.updatedAt","allModules.114.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.114.createdAt","allModules.114.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.114.updatedAt","allModules.115.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.115.createdAt","allModules.115.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.115.updatedAt","allModules.116.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.116.createdAt","allModules.116.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.116.updatedAt","allModules.117.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.117.createdAt","allModules.117.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.117.updatedAt","allModules.118.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.118.createdAt","allModules.118.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.118.updatedAt","allModules.119.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.119.createdAt","allModules.119.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.119.updatedAt","allModules.120.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.120.createdAt","allModules.120.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.120.updatedAt","allModules.121.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.121.createdAt","allModules.121.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.121.updatedAt","allModules.122.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.122.createdAt","allModules.122.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.122.updatedAt","allModules.123.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.123.createdAt","allModules.123.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.123.updatedAt","allModules.124.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.124.createdAt","allModules.124.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.124.updatedAt","allModules.125.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.125.createdAt","allModules.125.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.125.updatedAt","allModules.126.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.126.createdAt","allModules.126.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.126.updatedAt","allModules.127.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.127.createdAt","allModules.127.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.127.updatedAt","allModules.128.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.128.createdAt","allModules.128.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.128.updatedAt","allModules.129.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.129.createdAt","allModules.129.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.129.updatedAt","allModules.130.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.130.createdAt","allModules.130.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.130.updatedAt","allModules.131.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.131.createdAt","allModules.131.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.131.updatedAt","allModules.132.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.132.createdAt","allModules.132.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.132.updatedAt","allModules.133.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.133.createdAt","allModules.133.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.133.updatedAt","allModules.134.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.134.createdAt","allModules.134.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.134.updatedAt","allModules.135.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.135.createdAt","allModules.135.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.135.updatedAt","allModules.136.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.136.createdAt","allModules.136.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.136.updatedAt","allModules.137.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.137.createdAt","allModules.137.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.137.updatedAt","allModules.138.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.138.createdAt","allModules.138.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.138.updatedAt","allModules.139.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.139.createdAt","allModules.139.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.139.updatedAt","allModules.140.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.140.createdAt","allModules.140.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.140.updatedAt","allModules.141.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.141.createdAt","allModules.141.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.141.updatedAt","allModules.142.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.142.createdAt","allModules.142.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.142.updatedAt","allModules.143.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.143.createdAt","allModules.143.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.143.updatedAt","allModules.144.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.144.createdAt","allModules.144.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.144.updatedAt","allModules.145.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.145.createdAt","allModules.145.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.145.updatedAt","allModules.146.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.146.createdAt","allModules.146.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.146.updatedAt","allModules.147.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.147.createdAt","allModules.147.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.147.updatedAt","allModules.148.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.148.createdAt","allModules.148.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.148.updatedAt","allModules.149.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.149.createdAt","allModules.149.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.149.updatedAt","allModules.150.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.150.createdAt","allModules.150.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.150.updatedAt","allModules.151.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.151.createdAt","allModules.151.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.151.updatedAt","allModules.152.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.152.createdAt","allModules.152.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.152.updatedAt","allModules.153.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.153.createdAt","allModules.153.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.153.updatedAt","allModules.154.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.154.createdAt","allModules.154.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.154.updatedAt","allModules.155.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.155.createdAt","allModules.155.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.155.updatedAt","allModules.156.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.156.createdAt","allModules.156.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.156.updatedAt","allModules.157.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.157.createdAt","allModules.157.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.157.updatedAt","allModules.158.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.158.createdAt","allModules.158.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.158.updatedAt","allModules.159.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.159.createdAt","allModules.159.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.159.updatedAt","allModules.160.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.160.createdAt","allModules.160.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.160.updatedAt","allModules.161.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.161.createdAt","allModules.161.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.161.updatedAt","allModules.162.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.162.createdAt","allModules.162.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.162.updatedAt","allModules.163.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.163.createdAt","allModules.163.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.163.updatedAt","allModules.164.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.164.createdAt","allModules.164.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.164.updatedAt","allModules.165.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.165.createdAt","allModules.165.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.165.updatedAt","allModules.166.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.166.createdAt","allModules.166.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.166.updatedAt","allModules.167.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.167.createdAt","allModules.167.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.167.updatedAt","allModules.168.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.168.createdAt","allModules.168.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.168.updatedAt","allModules.169.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.169.createdAt","allModules.169.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.169.updatedAt","allModules.170.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.170.createdAt","allModules.170.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.170.updatedAt","allModules.171.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.171.createdAt","allModules.171.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.171.updatedAt","allModules.172.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.172.createdAt","allModules.172.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.172.updatedAt","allModules.173.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.173.createdAt","allModules.173.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.173.updatedAt","allModules.174.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.174.createdAt","allModules.174.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.174.updatedAt","allModules.175.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.175.createdAt","allModules.175.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.175.updatedAt","allModules.176.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.176.createdAt","allModules.176.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.176.updatedAt","allModules.177.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.177.createdAt","allModules.177.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.177.updatedAt","allModules.178.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.178.createdAt","allModules.178.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.178.updatedAt","allModules.179.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.179.createdAt","allModules.179.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.179.updatedAt","allModules.180.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.180.createdAt","allModules.180.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.180.updatedAt","allModules.181.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.181.createdAt","allModules.181.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.181.updatedAt","allModules.182.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.182.createdAt","allModules.182.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.182.updatedAt","allModules.183.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.183.createdAt","allModules.183.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.183.updatedAt","allModules.184.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.184.createdAt","allModules.184.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.184.updatedAt","allModules.185.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.185.createdAt","allModules.185.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.185.updatedAt","allModules.186.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.186.createdAt","allModules.186.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.186.updatedAt","allModules.187.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.187.createdAt","allModules.187.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.187.updatedAt","allModules.188.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.188.createdAt","allModules.188.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.188.updatedAt","allModules.189.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.189.createdAt","allModules.189.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.189.updatedAt","allModules.190.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.190.createdAt","allModules.190.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.190.updatedAt","allModules.191.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.191.createdAt","allModules.191.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.191.updatedAt","allModules.192.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.192.createdAt","allModules.192.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.192.updatedAt","allModules.193.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.193.createdAt","allModules.193.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.193.updatedAt","allModules.194.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.194.createdAt","allModules.194.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.194.updatedAt","allModules.195.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.195.createdAt","allModules.195.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.195.updatedAt","allModules.196.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.196.createdAt","allModules.196.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.196.updatedAt","allModules.197.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.197.createdAt","allModules.197.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.197.updatedAt","allModules.198.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.198.createdAt","allModules.198.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.198.updatedAt","allModules.199.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.199.createdAt","allModules.199.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.199.updatedAt","allModules.200.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.200.createdAt","allModules.200.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.200.updatedAt","allModules.201.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.201.createdAt","allModules.201.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.201.updatedAt","allModules.202.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.202.createdAt","allModules.202.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.202.updatedAt","allModules.203.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.203.createdAt","allModules.203.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.203.updatedAt","allModules.204.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.204.createdAt","allModules.204.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.204.updatedAt","allModules.205.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.205.createdAt","allModules.205.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.205.updatedAt","allModules.206.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.206.createdAt","allModules.206.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.206.updatedAt","allModules.207.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.207.createdAt","allModules.207.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.207.updatedAt","allModules.208.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.208.createdAt","allModules.208.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.208.updatedAt","allModules.209.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.209.createdAt","allModules.209.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.209.updatedAt","allModules.210.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.210.createdAt","allModules.210.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.210.updatedAt","allModules.211.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.211.createdAt","allModules.211.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.211.updatedAt","allModules.212.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.212.createdAt","allModules.212.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.212.updatedAt","allModules.213.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.213.createdAt","allModules.213.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.213.updatedAt","allModules.214.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.214.createdAt","allModules.214.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.214.updatedAt","allModules.215.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.215.createdAt","allModules.215.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.215.updatedAt","allModules.216.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.216.createdAt","allModules.216.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.216.updatedAt","allModules.217.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.217.createdAt","allModules.217.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.217.updatedAt","allModules.218.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.218.createdAt","allModules.218.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.218.updatedAt","allModules.219.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.219.createdAt","allModules.219.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.219.updatedAt","allModules.220.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.220.createdAt","allModules.220.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.220.updatedAt","allModules.221.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.221.createdAt","allModules.221.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.221.updatedAt","allModules.222.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.222.createdAt","allModules.222.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.222.updatedAt","allModules.223.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.223.createdAt","allModules.223.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.223.updatedAt","allModules.224.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.224.createdAt","allModules.224.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.224.updatedAt","allModules.225.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.225.createdAt","allModules.225.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.225.updatedAt","allModules.226.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.226.createdAt","allModules.226.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.226.updatedAt","allModules.227.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.227.createdAt","allModules.227.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.227.updatedAt","allModules.228.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.228.createdAt","allModules.228.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.228.updatedAt","allModules.229.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.229.createdAt","allModules.229.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.229.updatedAt","allModules.230.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.230.createdAt","allModules.230.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.230.updatedAt","allModules.231.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.231.createdAt","allModules.231.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.231.updatedAt","allModules.232.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.232.createdAt","allModules.232.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.232.updatedAt","allModules.233.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.233.createdAt","allModules.233.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.233.updatedAt","allModules.234.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.234.createdAt","allModules.234.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.234.updatedAt","allModules.235.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.235.createdAt","allModules.235.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.235.updatedAt","allModules.236.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.236.createdAt","allModules.236.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.236.updatedAt","allModules.237.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.237.createdAt","allModules.237.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.237.updatedAt","allModules.238.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.238.createdAt","allModules.238.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.238.updatedAt","allModules.239.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.239.createdAt","allModules.239.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.239.updatedAt","allModules.240.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.240.createdAt","allModules.240.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.240.updatedAt","allModules.241.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.241.createdAt","allModules.241.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.241.updatedAt","allModules.242.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.242.createdAt","allModules.242.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.242.updatedAt","allModules.243.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.243.createdAt","allModules.243.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.243.updatedAt","allModules.244.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.244.createdAt","allModules.244.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.244.updatedAt","allModules.245.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.245.createdAt","allModules.245.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.245.updatedAt","allModules.246.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.246.createdAt","allModules.246.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.246.updatedAt","allModules.247.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.247.createdAt","allModules.247.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.247.updatedAt","allModules.248.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.248.createdAt","allModules.248.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.248.updatedAt","allModules.249.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.249.createdAt","allModules.249.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.249.updatedAt","allModules.250.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.250.createdAt","allModules.250.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.250.updatedAt","allModules.251.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.251.createdAt","allModules.251.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.251.updatedAt","allModules.252.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.252.createdAt","allModules.252.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.252.updatedAt","allModules.253.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.253.createdAt","allModules.253.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.253.updatedAt","allModules.254.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.254.createdAt","allModules.254.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.254.updatedAt","allModules.255.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.255.createdAt","allModules.255.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.255.updatedAt","allModules.256.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.256.createdAt","allModules.256.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.256.updatedAt","allModules.257.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.257.createdAt","allModules.257.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.257.updatedAt","allModules.258.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.258.createdAt","allModules.258.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.258.updatedAt","allModules.259.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.259.createdAt","allModules.259.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.259.updatedAt","allModules.260.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.260.createdAt","allModules.260.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.260.updatedAt","allModules.261.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.261.createdAt","allModules.261.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.261.updatedAt","allModules.262.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.262.createdAt","allModules.262.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.262.updatedAt","allModules.263.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.263.createdAt","allModules.263.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.263.updatedAt","allModules.264.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.264.createdAt","allModules.264.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.264.updatedAt","allModules.265.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.265.createdAt","allModules.265.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.265.updatedAt","allModules.266.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.266.createdAt","allModules.266.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.266.updatedAt","allModules.267.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.267.createdAt","allModules.267.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.267.updatedAt","allModules.268.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.268.createdAt","allModules.268.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.268.updatedAt","allModules.269.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.269.createdAt","allModules.269.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.269.updatedAt","allModules.270.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.270.createdAt","allModules.270.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.270.updatedAt","allModules.271.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.271.createdAt","allModules.271.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.271.updatedAt","allModules.272.createdAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.272.createdAt","allModules.272.updatedAt":"$45:props:state:queries:1:state:data:meta:values:path.modules.272.updatedAt"},"referentialEqualities":{"allModules":["path.modules"],"prevModule":["path.modules.152"],"currentModule":["path.modules.153"],"nextModule":["path.modules.154"]},"v":1}},"dataUpdateCount":1,"dataUpdatedAt":1792196643105,"error":null,"errorUpdateCount":0,"errorUpdatedAt":0,"fetchFailureCount":0,"fetchFailureReason":null,"fetchMeta":null,"isInvalidated":false,"status":"success","fetchStatus":"idle"},"queryKey":[["learningPaths","getModule"],{"input":{"pathSlug":"hld-system-design","contentType":"LEARNING","contentSlug":"hld-disaster-recovery"},"type":"query"}],"queryHash":"[[\"learningPaths\",\"getModule\"],{\"input\":{\"contentSlug\":\"hld-disaster-recovery\",\"contentType\":\"LEARNING\",\"pathSlug\":\"hld-system-design\"},\"type\":\"query\"}]"},{"dehydratedAt":1792196643224,"state":{"data":{"json":{"id":"seed_c309c3710bed424c2740de5ed21b7306","slug":"hld-disaster-recovery","category":"System Design (HLD)","topic":"Disaster Recovery","title":"Disaster Recovery: Building Resilient Systems That Survive Catastrophe","description":"Master the art and science of disaster recovery planning. Learn to design systems that can withstand and recover from catastrophic failures, from strategic planning and risk assessment through automation and continuous validation. Develop expertise in RPO/RTO target setting, DR testing methodologies, runbook development, and recovery automation at scale.","difficulty":"ADVANCED","estimatedMinutes":180,"pages":[{"id":"seed_a16bb2db256d059c5cdbb7b5b69818d1","title":"Disaster Recovery Planning: The Strategic Foundation","order":0,"content":[{"id":"opening-hook","title":"When the Unthinkable Becomes Reality","content":[{"data":{"content":"$71"},"type":"text"},{"data":{"icon":"Target","title":"What You Will Master","content":"By the end of this page, you will understand how to develop comprehensive disaster recovery strategies that address the full spectrum of failure scenarios. You'll learn to assess risks systematically, design recovery architectures that balance cost and capability, and create plans that actually work when chaos arrives at 3 AM on a holiday weekend.","variant":"info"},"type":"callout"}]},{"id":"understanding-dr","title":"Understanding Disaster Recovery","content":[{"data":{"content":"Disaster Recovery (DR) is a subset of business continuity planning that focuses specifically on restoring IT infrastructure and data access after a disaster. While high availability addresses component failures and service resilience, DR addresses the recovery from catastrophic events that overwhelm normal resilience mechanisms.\n\n**The distinction is critical:**\n\n- **High Availability (HA)** keeps systems running during localized failures—a server crash, a network partition, a disk failure\n- **Disaster Recovery (DR)** restores systems after widespread failures—a data center fire, a regional power outage, a ransomware attack that encrypts all primary storage\n\nHA is about *preventing* downtime. DR is about *recovering* from downtime that HA couldn't prevent. Both are essential, but they require different strategies, different architectures, and different investments."},"type":"text"},{"data":{"rows":[["Primary Goal","Prevent service interruption","Restore service after interruption"],["Scope","Component or service level","System or site level"],["Failure Type","Localized failures","Catastrophic or widespread failures"],["Data Location","Same site, multiple copies","Different site, replicated copies"],["Failover Time","Seconds to minutes","Minutes to hours"],["Data Loss","None to minimal","Potentially minutes to hours"],["Cost Profile","Higher ongoing cost","Higher capital cost, lower ongoing"],["Activation","Automatic","Often manual or semi-automatic"]],"caption":"High Availability vs Disaster Recovery: Key Distinctions","headers":["Characteristic","High Availability","Disaster Recovery"]},"type":"table"},{"data":{"icon":"AlertCircle","title":"The Illusion of Invulnerability","content":"Many organizations assume that cloud providers handle DR automatically or that their HA configurations protect against all failures. This is dangerously false. Cloud providers offer building blocks for DR, but responsibility for data protection and recovery planning remains with the customer. AWS's Shared Responsibility Model explicitly states that customers are responsible for data durability and backup strategies.","variant":"warning"},"type":"callout"}],"titleType":"number","titleNumber":1},{"id":"types-of-disasters","title":"Types of Disasters: Understanding the Threat Landscape","content":[{"data":{"content":"$72"},"type":"text"},{"data":{"items":["**Speed of Onset** — Hurricanes give days of warning; earthquakes give seconds. Your DR strategy must account for both gradual degradation and sudden catastrophic failure.","**Geographic Scope** — A single building fire differs from a regional power grid failure. Multi-region DR is essential for truly catastrophic scenarios.","**Duration** — Some disasters are brief (power outage) while others are sustained (pandemic). Recovery strategies must account for varying durations.","**Data Integrity Impact** — Some disasters destroy data (fire); others corrupt it (ransomware); others make it inaccessible (network failure). Each requires different recovery approaches.","**Cascading Effects** — Initial failures often trigger secondary failures. A power outage may cause an unclean shutdown, leading to data corruption, requiring additional recovery steps."],"title":{"icon":"AlertCircle","text":"Disaster Characteristics That Shape Recovery","type":"icon","color":"destructive","variant":"outline-circle"},"variant":"glass"},"type":"list"}],"titleType":"number","titleNumber":2},{"id":"dr-strategy-frameworks","title":"DR Strategy Frameworks: From Hot to Cold","content":[{"data":{"content":"$73"},"type":"text"},{"data":{"rows":[["Cold Site","10-20%","Days-Weeks","Hours-Days","Low"],["Warm Standby","50-70%","Hours","Minutes-Hours","Medium"],["Hot Standby","100-150%","Minutes","Seconds-Minutes","High"],["Active-Active","200%+","Seconds","Near-Zero","Very High"]],"caption":"DR Strategy Cost-Capability Comparison","headers":["Strategy","Relative Cost","RTO Range","RPO Range","Complexity"]},"type":"table"},{"data":{"icon":"Lightbulb","title":"The Tiered Approach","content":"Most organizations benefit from a tiered DR strategy where different systems receive different levels of protection based on business criticality. Your payment processing system might warrant active-active, while your internal wiki might be fine with a cold site. This approach optimizes cost while ensuring critical systems have appropriate protection.","variant":"tip"},"type":"callout"}],"titleType":"number","titleNumber":3},{"id":"risk-assessment-bia","title":"Risk Assessment and Business Impact Analysis","content":[{"data":{"content":"$74"},"type":"text"},{"data":{"code":"$75","fileName":"Business Impact Classification Matrix","showLineNumbers":true},"type":"code"},{"data":{"content":"**Risk Assessment:**\nWhile BIA focuses on impact, Risk Assessment focuses on probability and threat identification:\n\n1. **Identify Threats** — Natural disasters, cyber attacks, infrastructure failures, human error\n2. **Assess Probability** — How likely is each threat in your operating environment?\n3. **Evaluate Existing Controls** — What protections are already in place? How effective are they?\n4. **Calculate Residual Risk** — After controls, what risk remains?\n5. **Prioritize Mitigations** — Where should incremental DR investment go first?\n\n**The Risk Matrix:**\nCombining probability and impact creates a prioritization matrix. High-probability, high-impact risks demand immediate investment. Low-probability, low-impact risks may be accepted without mitigation."},"type":"text"}],"titleType":"number","titleNumber":4},{"id":"dr-architecture-patterns","title":"DR Architecture Patterns","content":[{"data":{"content":"Translating DR strategy into technical architecture requires understanding proven patterns and their tradeoffs. Here are the fundamental architectural patterns for disaster recovery:"},"type":"text"},{"data":{"items":["Core infrastructure runs continuously in DR region (databases in replication mode, security config, network setup)","Application servers and scaling infrastructure are pre-configured but not running","On disaster declaration, spin up application tier and scale database for production load","**Cost Profile:** 10-20% of production cost","**Recovery Time:** 30 minutes to 2 hours (depends on scaling time)","**Best For:** Systems that can tolerate some downtime but need faster recovery than cold site"],"title":{"icon":"Target","text":"Pilot Light Pattern","type":"icon","color":"primary","variant":"outline-circle"},"variant":"accent"},"type":"list"},{"data":{"items":["Minimally scaled version of production runs continuously in DR region","All components are running but at reduced capacity (e.g., 10-25% of production)","Data replication is continuous with minimal lag","On disaster declaration, scale out compute resources and redirect traffic","**Cost Profile:** 30-50% of production cost","**Recovery Time:** 10-30 minutes","**Best For:** Business-critical systems requiring quick recovery"],"title":{"icon":"Target","text":"Warm Standby Pattern","type":"icon","color":"primary","variant":"outline-circle"},"variant":"accent"},"type":"list"},{"data":{"items":["Full production capacity in multiple regions simultaneously","Traffic is distributed across regions (by geography, load, or both)","Data is replicated synchronously or near-synchronously between regions","Regional failure causes traffic rerouting, not service interruption","**Cost Profile:** 180-220% of single-region cost","**Recovery Time:** Near-zero (automatic failover)","**Best For:** Mission-critical systems where any downtime is unacceptable"],"title":{"icon":"Target","text":"Multi-Site Active-Active Pattern","type":"icon","color":"primary","variant":"outline-circle"},"variant":"accent"},"type":"list"},{"data":{"height":"500px","mermaidSyntax":"flowchart TB\n subgraph Primary[\"Primary Region (Active)\"]\n LB1[Load Balancer]\n App1[Application Tier\nFull Scale]\n DB1[\"(Primary Database)\"]\n end\n \n subgraph DR[\"DR Region (Pilot Light)\"]\n LB2[Load Balancer\nStandby]\n App2[Application Tier\nNot Running]\n DB2[\"(Read Replica)\"]\n end\n \n Users((Users))\n DNS[Global DNS\nRoute 53 / Cloud DNS]\n \n Users --> DNS\n DNS -->|Normal| LB1\n DNS -.->|Failover| LB2\n \n LB1 --> App1\n App1 --> DB1\n \n DB1 -->|Async Replication| DB2\n \n LB2 -.-> App2\n App2 -.-> DB2\n \n style Primary fill:#e8f5e9\n style DR fill:#fff3e0\n style DB1 fill:#4caf50\n style DB2 fill:#ff9800"},"type":"mermaid-excalidraw"}],"titleType":"number","titleNumber":5},{"id":"data-replication-strategies","title":"Data Replication Strategies for DR","content":[{"data":{"content":"$76"},"type":"text"},{"data":{"rows":[["Synchronous","0","+50-200ms","Significant","High"],["Semi-Synchronous","~0","+20-50ms","Moderate","Medium-High"],["Asynchronous","Seconds-Minutes","~0","Minimal","Medium"],["Periodic Snapshot","Hours","None","None","Low"]],"caption":"Replication Strategy Comparison","headers":["Strategy","RPO","Write Latency","Throughput Impact","Complexity"]},"type":"table"},{"data":{"code":"$77","fileName":"replication-monitoring.ts","showLineNumbers":true},"type":"code"},{"data":{"icon":"Info","title":"Replication is Not Backup","content":"Replication protects against infrastructure failures but not against logical errors. If you accidentally DELETE FROM users WHERE 1=1, that deletion replicates to your DR site immediately. You still need backups to protect against logical corruption, ransomware, and human error.","variant":"note"},"type":"callout"}],"titleType":"number","titleNumber":6},{"id":"building-dr-plan","title":"Building the DR Plan Document","content":[{"data":{"content":"$78"},"type":"text"},{"data":{"icon":"AlertCircle","title":"The 3 AM Test","content":"Your DR plan should pass the '3 AM test': Can an engineer who's just been woken up, under extreme stress, with partial system access, successfully execute this plan? If the answer is no—if critical steps are ambiguous, if tribal knowledge is required, if the plan assumes ideal conditions—it will fail when needed most.","variant":"warning"},"type":"callout"},{"data":{"type":"ordered","items":["**Accessible During Disaster** — Plan is available offline, in DR region, and in physical form. Don't store your DR plan only in the system you're trying to recover.","**Contact Information Current** — All phone numbers, emails verified within last 30 days. People change roles; outdated contacts waste critical time.","**Procedures Tested** — Every procedure has been executed in a test within the last year. Untested procedures are theoretical.","**Dependencies Documented** — External dependencies (DNS, CDN, payment processors) have separate contact and failover procedures.","**RTO/RPO Validated** — Recovery times are based on actual test results, not estimates. Reality is often slower than expectations.","**Rollback Procedures Included** — If recovery fails or damages data further, you need a plan to abort and try again.","**Post-Recovery Validation** — Steps to verify recovered systems are functioning correctly before resuming production traffic."],"title":{"icon":"CheckCircle","text":"DR Plan Quality Checklist","type":"icon","color":"primary","variant":"outline-circle"},"variant":"accent"},"type":"list"}],"titleType":"number","titleNumber":7},{"id":"organizational-considerations","title":"Organizational Considerations","content":[{"data":{"content":"$79"},"type":"text"},{"data":{"left":[{"data":{"items":["DR is owned by a specific team/role","Regular testing is calendar-blocked","Test failures are celebrated as learning","DR status is reported to leadership","Recovery time is tracked as a metric","Post-incident reviews improve DR plans"],"title":{"icon":"CheckCircle","text":"Mature DR Culture","type":"icon","color":"primary","variant":"outline-circle"},"variant":"accent"},"type":"list"}],"right":[{"data":{"items":["DR is 'everyone's responsibility' (no one's)","Testing is postponed indefinitely","Test failures are hidden or blamed","Leadership assumes DR 'just works'","Recovery time is unknown until disaster","Same failures repeat in each incident"],"title":{"icon":"XCircle","text":"Immature DR Culture","type":"icon","color":"destructive","variant":"outline-circle"},"variant":"accent"},"type":"list"}]},"type":"two-column"}],"titleType":"number","titleNumber":8},{"id":"summary","title":"Summary: DR Planning Foundations","content":[{"data":{"content":"We've established the strategic foundation for disaster recovery planning. Let's consolidate the key principles:"},"type":"text"},{"data":{"type":"ordered","items":["**DR is distinct from HA** — High availability prevents downtime; disaster recovery restores from downtime. Both are necessary.","**Disasters come in many forms** — Natural, infrastructure, cyber, human error. Your DR plan must address all categories.","**Strategy exists on a spectrum** — Cold site to active-active, trading off cost against recovery capability. Match investment to business criticality.","**BIA drives prioritization** — Business Impact Analysis quantifies what matters most, guiding where to invest in protection.","**Replication is not backup** — Replication protects against infrastructure failure; backups protect against logical errors. You need both.","**Plans must be executable** — A plan that cannot be followed under stress is not a plan. Test ruthlessly, simplify constantly.","**Organization matters as much as technology** — Ownership, training, budget, and culture determine whether technical DR capabilities succeed."],"title":{"icon":"CheckCircle","text":"Key Takeaways","type":"icon","color":"primary","variant":"outline-circle"},"variant":"accent"},"type":"list"},{"data":{"content":"**What's Next:**\n\nWith the strategic foundation established, we'll dive into the quantitative heart of DR planning: **RPO and RTO Targets**. You'll learn how to set, measure, and validate these critical metrics that define what 'good enough' recovery means for your organization."},"type":"text"},{"data":{"icon":"CheckCircle","title":"Page Complete","content":"You now understand the strategic foundations of disaster recovery planning—from threat assessment through architecture patterns to organizational enablers. Next, we'll quantify recovery objectives with RPO and RTO target setting.","variant":"success"},"type":"callout"}],"titleType":"number","titleNumber":9}],"isLocked":false},{"id":"seed_162deedf47abdb2ae52e43f73f0b0dbd","title":"RPO and RTO Targets: Quantifying Recovery Requirements","order":1,"content":null,"isLocked":true},{"id":"seed_5d743b5805a3a3247072d47aef6ed965","title":"DR Testing: Validating Recovery Capability","order":2,"content":null,"isLocked":true},{"id":"seed_c148e9626801f2c04dcc2ef6dec0cf78","title":"Runbook Development: Creating Executable Recovery Procedures","order":3,"content":null,"isLocked":true},{"id":"seed_b6dbff1fbbc340d6fada72528205c5f9","title":"DR Automation: From Manual Procedures to Autonomous Recovery","order":4,"content":null,"isLocked":true}]}},"dataUpdateCount":1,"dataUpdatedAt":1792196643204,"error":null,"errorUpdateCount":0,"errorUpdatedAt":0,"fetchFailureCount":0,"fetchFailureReason":null,"fetchMeta":null,"isInvalidated":false,"status":"success","fetchStatus":"idle"},"queryKey":[["learningContent","getModule"],{"input":{"slug":"hld-disaster-recovery"},"type":"query"}],"queryHash":"[[\"learningContent\",\"getModule\"],{\"input\":{\"slug\":\"hld-disaster-recovery\"},\"type\":\"query\"}]"},{"dehydratedAt":1792196643224,"state":{"data":{"json":null},"dataUpdateCount":1,"dataUpdatedAt":1792196643204,"error":null,"errorUpdateCount":0,"errorUpdatedAt":0,"fetchFailureCount":0,"fetchFailureReason":null,"fetchMeta":null,"isInvalidated":false,"status":"success","fetchStatus":"idle"},"queryKey":[["learningContent","getProgress"],{"input":{"moduleId":"seed_c309c3710bed424c2740de5ed21b7306"},"type":"query"}],"queryHash":"[[\"learningContent\",\"getProgress\"],{\"input\":{\"moduleId\":\"seed_c309c3710bed424c2740de5ed21b7306\"},\"type\":\"query\"}]"},{"dehydratedAt":1792196643224,"state":{"data":{"json":null},"dataUpdateCount":1,"dataUpdatedAt":1792196643204,"error":null,"errorUpdateCount":0,"errorUpdatedAt":0,"fetchFailureCount":0,"fetchFailureReason":null,"fetchMeta":null,"isInvalidated":false,"status":"success","fetchStatus":"idle"},"queryKey":[["feedback","get"],{"input":{"contentType":"LEARNING_PAGE","contentId":"seed_c148e9626801f2c04dcc2ef6dec0cf78"},"type":"query"}],"queryHash":"[[\"feedback\",\"get\"],{\"input\":{\"contentId\":\"seed_c148e9626801f2c04dcc2ef6dec0cf78\",\"contentType\":\"LEARNING_PAGE\"},\"type\":\"query\"}]"},{"dehydratedAt":1792196643224,"state":{"data":{"json":null},"dataUpdateCount":1,"dataUpdatedAt":1792196643204,"error":null,"errorUpdateCount":0,"errorUpdatedAt":0,"fetchFailureCount":0,"fetchFailureReason":null,"fetchMeta":null,"isInvalidated":false,"status":"success","fetchStatus":"idle"},"queryKey":[["feedback","getUserLike"],{"input":{"contentType":"LEARNING_PAGE","contentId":"seed_c148e9626801f2c04dcc2ef6dec0cf78"},"type":"query"}],"queryHash":"[[\"feedback\",\"getUserLike\"],{\"input\":{\"contentId\":\"seed_c148e9626801f2c04dcc2ef6dec0cf78\",\"contentType\":\"LEARNING_PAGE\"},\"type\":\"query\"}]"},{"dehydratedAt":1792196643224,"state":{"data":{"json":[]},"dataUpdateCount":1,"dataUpdatedAt":1792196643204,"error":null,"errorUpdateCount":0,"errorUpdatedAt":0,"fetchFailureCount":0,"fetchFailureReason":null,"fetchMeta":null,"isInvalidated":false,"status":"success","fetchStatus":"idle"},"queryKey":[["highlights","getHighlights"],{"input":{"contentType":"LEARNING_PAGE","contentId":"seed_c148e9626801f2c04dcc2ef6dec0cf78"},"type":"query"}],"queryHash":"[[\"highlights\",\"getHighlights\"],{\"input\":{\"contentId\":\"seed_c148e9626801f2c04dcc2ef6dec0cf78\",\"contentType\":\"LEARNING_PAGE\"},\"type\":\"query\"}]"},{"dehydratedAt":1792196643224,"state":{"data":"$undefined","dataUpdateCount":0,"dataUpdatedAt":0,"error":null,"errorUpdateCount":0,"errorUpdatedAt":0,"fetchFailureCount":0,"fetchFailureReason":null,"fetchMeta":null,"isInvalidated":false,"status":"pending","fetchStatus":"fetching"},"queryKey":[["highlights","getPopularHighlights"],{"input":{"contentType":"LEARNING_PAGE","contentId":"seed_c148e9626801f2c04dcc2ef6dec0cf78","minCount":2},"type":"query"}],"queryHash":"[[\"highlights\",\"getPopularHighlights\"],{\"input\":{\"contentId\":\"seed_c148e9626801f2c04dcc2ef6dec0cf78\",\"contentType\":\"LEARNING_PAGE\",\"minCount\":2},\"type\":\"query\"}]","promise":"$@7a"}]},"children":"$L7b"}]