🎯 What You’ll Learn Todaybr ✅ Understanding Performance Optimization in Reactbr ✅ useMemo Hook – Memoizing expensive calculationsbr ✅ useCallback Hook – Optimizing callback functions & preventing unnecessary re-rendersbr ✅ useReducer Hook – Advanced state management (alternative to useState)br ✅ Difference between useState vs useReducer (when to use which)br ✅ Real-world examples & implementation in small projects