
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.
12 hand-picked articles selected for exceptional quality, original thinking, and lasting value. Updated by our editorial team.
React Server Components are a core feature of modern Next.js applications. In this article, we break down how they work, why they matter, and how they improve performance in full-stack React apps.
Girish Sharma
January 10, 2025

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.
Why wall clocks lie in distributed systems, how logical clocks restore causality, and the precise guarantees you can and cannot rely on when reasoning about event ordering.
A journey through PostgreSQL internals: the planner, executor, buffer pool, WAL, and MVCC — understanding these makes every query you write more intentional.