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Database Handbook

Deep dive into relational and NoSQL databases, query optimization, indexing strategies, and transaction management.

Database Handbook

Relational Databases
PostgreSQL, MySQL, and SQL optimization techniques.

NoSQL Databases
MongoDB, Redis, and when to use document stores vs key-value stores.

Topics
- Indexing strategies
- Query optimization
- Transaction isolation levels
- Replication and sharding

Last updated: Desember 2025