Performancehard

What optimization techniques would you implement in a large-scale React application?

Discuss various strategies to ensure performance optimization in a large-scale React application, focusing on rendering, data fetching, and code splitting.

Asked at Amazon, Apple, Google

#react#performance#optimization

Answer

  1. Implement code splitting using dynamic imports to reduce initial load time.
  2. Use React.memo and useMemo for memoization of components and calculations.
  3. Optimize data fetching using pagination or lazy loading.
  4. Leverage React's concurrent mode for better user experience.
  5. Analyze bundle sizes with tools like Webpack and remove unused dependencies.

Source: Industry best practices

Practise more Performance questions →