
Zero-Downtime Deployments: The Complete Playbook
Blue-green, canary, rolling updates, feature flags — every technique explained with real failure stories, rollback strategies, and the database migration patterns that make or break them.
Thoughtfully researched, carefully written. Long-form pieces, deep dives, and expert perspectives — for curious minds who want more than headlines.
A journey through PostgreSQL internals: the planner, executor, buffer pool, WAL, and MVCC — understanding these makes every query you write more intentional.