Storage Engines & Databases

Expert engineering insights, practical implementation guides, and technical breakdowns.

1 article

Inside SQLite's Write-Ahead Log: Frame Headers, Checkpointing, and Concurrency Anatomy

A binary-level engineering anatomy of SQLite's Write-Ahead Log (WAL). Explore the 32-byte WAL header, 24-byte frame serialization, the shared-memory wal-index (-shm), and checkpoint starvation prevention.

Nadhebe Team · Oct 28, 2026 · 17 min read

Vintage editorial collage illustration of a hard disk cylinder mechanism, database punch cards, and terracotta geometric rings on a warm sand background

That's all, Love 🧡