Master JSONB indexing strategies, query optimization, and scaling considerations for high-performance PostgreSQL applications
Master PostgreSQL performance optimization patterns through practical techniques for identifying bottlenecks, fixing slow queries, and implementing database-level optimizations.
Learn to read and understand PostgreSQL EXPLAIN ANALYZE output like an expert. This comprehensive guide covers all scan strategies, join methods, and optimization techniques.
Understanding how Rails manages database connections through connection pooling, common issues, and optimization strategies
Master production deployment strategies, monitoring, performance optimization, and failure handling for Rails applications using PostgreSQL read replicas.
Deep dive into handling replication lag, implementing automatic connection switching, and solving real-world challenges with read replicas in Rails applications.
Learn when and why to use read replicas in Rails applications, understand the architecture, and implement basic read/write splitting with real-world examples.
PostgreSQL 17 introduces RETURNING support to the MERGE statement, solving a long-standing limitation that forced developers to choose between atomic upserts and knowing what actually happened to their data.
