How SQLite Won the Embedded Database War: Write-Ahead Logging & Concurrency
Why SQLite powers billions of mobile phones, spacecraft, and modern edge-runtimes through the sheer elegance of B-Tree paging and WAL mode.
Category: Database Engineering
The Lost Art of High-Performance PostgreSQL: Index Tuning & Query Optimization
Practical techniques for decoding EXPLAIN ANALYZE, eliminating sequential table scans, choosing between B-Tree and BRIN indexes, and tuning autovacuum.