MongoDB Architecture

Table of Contents

1. What is MongoDB? (Spreadsheets vs. Filing Cabinets)2. Anatomy of a Document (JSON & BSON Deep-Dive)3. Getting Started: local, Compass & MongoDB Atlas 4. Advanced CRUD & bulkWrite() (Intermediate)5. Query Operators, Projections & Elements 6. Schema Design Patterns & Bounded Subsets 7. Aggregation Pipeline: Analytics Assembly Line 8. Indexes Masterclass: ESR Rule & explain()9. Mongoose Ecosystem & Enterprise Integration 10. Replica Sets: Self-Healing & Retryable Writes 11. Enterprise Sharding: Infinite Scale-Out Architecture 12. WiredTiger, ACID Transactions & Backup/Recovery 13. Multi-Region Design & Capacity Planning (The Master Architect)14. Covered Queries: Executing 100% in RAM Indexes 15. Partial, Sparse, and TTL Index Strategies 16. Text Search & Fuzzy Matches (Lucene Integration)17. Geospatial Queries & Distance Scans 18. Faceted Search: The $facet Operator 19. Array Flattening via $unwind 20. Change Streams: Real-Time Dynamic Database Triggers 21. Transactions & Sessions: Safe Atomic Operations 22. Schema Validation & BSON Schema Enforcements 23. WiredTiger Caching & Eviction Mechanics 24. The Oplog Ledger Architecture 25. Raft Consensus Elections & Diagnostics 26. GridFS File Partitioning: Storing Assets > 16MB 27. Horizontal Scaling: Shard Key Selection Pitfalls 28. Chunk Splits & Cluster Balancing Mechanics 29. Read Concerns & Write Concerns: Consistency vs. Speed 30. Multi-Region Replication & Global Zone Routing 31. Automated Backup & Restore Pipelines 32. Production Capacity Sizing Math 33. Multi-Key Indexes: Indexing Nested Arrays 34. Index Intersection & Index Prefix Rules 35. Hashed, Unique, and Case-Insensitive Indexes 36. Array Slicing & Filtering in Aggregation 37. Aggregation String Manipulation Operations 38. Aggregation Date Math & Format Operations 39. Advanced Aggregations: Map-Reduce & Custom JS 40. Recursive Graph Traversals via $graphLookup 41. Query Profiling & Optimization (setProfilingLevel)42. Diagnostic Logs & Log Analyzer Tools 43. WiredTiger Concurrent Transactions & Tickets 44. WiredTiger Storage Compression: Snappy, Zlib & Zstandard 45. Security & RBAC: Role-Based Access Control 46. Client-Side Field Level Encryption (CSFLE)47. Database Auditing & Enterprise Compliance 48. Failover Diagnostics & Solving Network Partitions 49. Shard Key Migrations & Chunk Split Sizing 50. Time-Series Collections: Native IoT Sensor Pipelines

MongoDB Architecture Hub

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