MongoDB

Topics: MongoDB Fundamentals — Documents, BSON, Atlas, Data Types, and When to Use MongoDB

Topics: MongoDB Data Modeling — Access Patterns, Embedding, Referencing, Schema Validation, and Anti-Patterns

Topics: MongoDB CRUD and Query Language — Filters, Operators, Arrays, Projection, Cursors, Bulk Writes, and Safe Updates

Topics: MongoDB Indexes and Query Plans — Compound, Multikey, Unique, TTL, Text, Geospatial, Partial, and `explain()`

Topics: MongoDB Aggregation — Pipelines, Expressions, `$match`, `$group`, `$unwind`, `$lookup`, `$facet`, and Optimization

Topics: MongoDB Consistency — Atomicity, Transactions, Sessions, Read Concern, Write Concern, Read Preference, and Retryable Operations

Topics: MongoDB Replica Sets and High Availability — Elections, Oplog, Failover, Read Scaling, and Recovery Semantics

Topics: MongoDB Sharding and Horizontal Scaling — Shard Keys, Chunks/Ranges, `mongos`, Balancing, Zones, and Hotspots

Topics: MongoDB Security — Authentication, RBAC, TLS, Network Controls, Encryption, Auditing, and Queryable Encryption

Topics: MongoDB Backup, Recovery, Monitoring, Profiling, Maintenance, and Operational Diagnostics

Topics: MongoDB Native Node.js Driver — MongoClient, Pools, BSON, Cursors, Sessions, Transactions, and Change Streams

Topics: Mongoose Deep Dive — Schemas, Models, Validation, Middleware, `lean()`, Populate, Transactions, Discriminators, and Concurrency

Topics: Advanced MongoDB Features — Change Streams, Time Series, GridFS, Geospatial, Search, Vector Search, and Specialized Workloads

Topics: Node.js + Express + MongoDB Production Architecture — Repositories, Services, Validation, Tenancy, Pagination, Transactions, and Shutdown

Topics: Node.js + MongoDB Production Capstone — Multi-Tenant API, Query Plans, Transactions, Search, Tests, Security, and Recovery