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How can I improve the performance of a React application with large data sets?

Asked on Dec 06, 2025

Answer

Improving the performance of a React application handling large data sets involves optimizing rendering, data fetching, and state management. Key strategies include using virtualization libraries, memoization, and efficient data fetching techniques to minimize unnecessary re-renders and data processing.

Use a virtualization library like React Virtualized or React Window to render only visible items in large lists or tables.
Implement memoization using React.memo or useMemo to prevent unnecessary re-renders of components that rely on unchanged props or state.
Optimize data fetching by using pagination or infinite scrolling to load data incrementally rather than all at once.

Additional Comment:

Consider using a state management library like Redux or Zustand for efficient global state handling.
Use React's built-in Profiler to identify performance bottlenecks in your components.
Ensure that your components are pure and avoid side effects in render methods.
Leverage lazy loading and code splitting to reduce initial load time.

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Ask any question about Web Development here... and get an instant response.

How can I improve the performance of a React application with large data sets?

Asked on Dec 06, 2025

Answer

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