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React redux interview questions in 2023

  1. What is Redux and why is it used in React applications?
  2. What is the difference between Redux and React’s setState method?
  3. What are the three principles of Redux?
  4. How do actions, reducers, and store work together in a Redux application?
  5. What are the differences between a presentational component and a container component in Redux?
  6. How do you connect a React component to a Redux store?
  7. How do you handle asynchronous actions in Redux?
  8. What is the purpose of the combineReducers function in Redux?
  9. How do you structure your Redux application?
  10. What are the benefits of using Redux in a React application?
  11. How do you implement simple undo/redo functionality in a Redux application?
  12. How do you structure your action creators in a Redux application?
  13. How do you test a Redux application?
  14. What is a higher-order component and how is it used in Redux?
  15. What is a middleware in Redux and how is it used?
  16. What is a thunk in Redux and how is it used?
  17. How do you implement optimistic updates in a Redux application?
  18. What is the difference between a thunk and a promise in Redux?
  19. How do you implement pagination in a Redux application?
  20. How do you handle loading and error states in a Redux application?
  21. How do you structure your reducers in a large Redux application?
  22. How do you handle form input in a Redux application?
  23. How do you handle complex synchronization logic in a Redux application?
  24. How do you handle real-time data in a Redux application?
  25. How do you implement A/B testing in a Redux application?
  26. How do you handle internationalization (i18n) in a Redux application?
  27. What is the difference between a normal action and a “plain” action in Redux?
  28. How do you handle server-side rendering with Redux?
  29. What is the difference between a “dumb” component and a “smart” component in Redux?
  30. How do you handle secure client-server communication in a Redux application?
  31. What is the difference between a connected component and a normal component in Redux?
  32. How do you handle filtering and sorting in a Redux application?
  33. What are the pros and cons of using Redux in a React application?
  34. How do you handle offline support in a Redux application?
  35. How do you handle real-time collaboration in a Redux application?
  36. How do you implement a “loading” indicator in a Redux application?
  37. How do you handle cross-cutting concerns (such as logging) in a Redux application?
  38. How do you handle server-side validation in a Redux application?
  39. How do you handle client-side validation in a Redux application?
  40. How do you handle optimistic updates with a server-side API in a Redux application?
  41. How do you handle optimistic updates with a client-side database in a Redux application?
  42. How do you handle updates to a “master-detail” view in a Redux application?
  43. How do you handle updates to a “CRUD” (create, read, update, delete) interface in a Redux application?
  44. How do you handle updates to a “list-detail” view in a Redux application?
  45. How do you handle updates to a “paginated” list in a Redux application?

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