Blog

Thoughts &
Insights

Technical deep dives, development stories, and lessons learned from building software products at scale.

React 19: What Changed, What Broke, and What Developers Need to Know

React 19 introduced major changes like Server Components, Actions, and the new use() API. Here’s what changed, what broke, and how to upgrade safely.

Understand how the Node.js event loop works, including phases, microtasks, and real execution examples that affect backend performance.