How-To & Fixes
How-To & Fixes from Code Craft, shaped by its Coding & Dev focus.
How-To & Fixes from Code Craft, shaped by its Coding & Dev focus.
Posts
Shipping a Live Schema Change Without Freezing Writes
A phased plan for live database migrations that keeps production writes moving while you rename fields, backfill data, and clean up old columns safely.
Code Craft EditorialApril 12, 2026
How to Shrink Your Docker Images by 90% in 5 Simple Steps
How-ToLearn practical techniques to dramatically reduce Docker image sizes, improving deployment speed and reducing storage costs without sacrificing functionality.
Code Craft EditorialApril 11, 2026
Optimizing Database Query Performance in PostgreSQL
Stop guessing why your queries are slow. Learn how to use EXPLAIN ANALYZE, identify bottlenecks with pg_stat_statements, and implement smarter indexing strategies in PostgreSQL.
Code Craft EditorialApril 10, 2026
How to Debug Memory Leaks in Node.js: A Step-by-Step Guide
How-ToMemory leaks can crash your Node.js apps and drain server resources. Learn proven techniques to identify, diagnose, and fix memory leaks using built-in tools like the V8 inspector and heap snapshots.
Code Craft EditorialApril 10, 2026