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10 essential React patterns — each with explanation + loadable code example.

React Lifecycle (Hooks)

🌱
Mount
Component created
useState(initial)
Render JSX
useEffect(fn,[])
→
🔄
Update
State/props change
setState() call
Re-render JSX
useEffect(fn,[dep])
→
💀
Unmount
Component removed
Cleanup function
return () => {}
inside useEffect

Hooks Quick Reference

React Interview Q&A

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