📊 React Js
Q. How does React achieve better performance?
  • (A) By using AJAX
  • (B) By caching the DOM
  • (C) By using the virtual DOM and efficient diffing
  • (D) By using CSS-in-JS
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✅ Correct Answer: (C) By using the virtual DOM and efficient diffing

Explanation: React uses a virtual DOM and diffing algorithm to minimize DOM updates.

Explanation by: Mr. Dubey
React uses a virtual DOM and diffing algorithm to minimize DOM updates.

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