Q. How can we optimize performance for a large list in React?

  • (A) Using pure components only
  • (B) Using keys only
  • (C) Using React.lazy
  • (D) Using windowing techniques like react-window
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✅ Correct Answer: (D) Using windowing techniques like react-window
Explanation: Windowing libraries like react-window render only visible items, improving performance.

Published by Mr. Dubey ⭐ 109.99K Points at 08-Jun-2025 03:19 pm in React Js

Explanation by: Mr. Dubey
Windowing libraries like react-window render only visible items, improving performance.

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