JWT Authentication Done Right: The 2026 Security Playbook
Most JWT implementations have at least one critical security flaw. Algorithm confusion, token theft via XSS, missing expiry validation, improper stora...
The Node.js Event Loop Is Not Magic — It's a Contract
Every Node.js performance problem is either an event loop violation or a consequence of one. This is the guide to understanding the contract, diagnosi...
Redis Caching in Node.js: The Patterns That Actually Hold Up in Production
A cache hit rate below 50% means your caching strategy is broken, not your hardware. Here's the production Redis playbook — patterns, invalidation, st...