📊 React Js
Q. How can you optimize performance by avoiding unnecessary re-renders in React?
  • (A) Use React.memo for functional components and shouldComponentUpdate for class components
  • (B) Avoid using props
  • (C) Disable JavaScript
  • (D) Use inline styles
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✅ Correct Answer: (A) Use React.memo for functional components and shouldComponentUpdate for class components

Explanation: These techniques allow React to skip rendering when props/state haven't changed.

Explanation by: Mr. Dubey
These techniques allow React to skip rendering when props/state haven't changed.

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