Writing on ReactJS, tutorials and best practices.

Dive into React concepts, hooks, state management, and essential libraries like React Query.

React Compiler: Automatic Memoization of Values

How the React Compiler eliminates useMemo for plain objects inside components — demonstrated with a working example that proves reference stability.

React Compiler: Automatic Memoization of Callbacks

How the React Compiler eliminates useCallback for plain functions inside components — demonstrated with a working example that proves function reference stability.

React 19 Fundamentals: Complete Technical Reference

Comprehensive React 19 tutorial covering all fundamentals from basic concepts to advanced patterns. Generated from combined lessons with complete technical details.

React Performance: A Production Checklist

A layered, prioritised strategy for optimising React applications in production. Covers rendering, state, data fetching, bundle size, and architecture — the way enterprise teams approach it.