midRedux

Explain the 'connect' HOC vs Hooks (useSelector, useDispatch).

Updated May 4, 2026

Short answer

Intermediate explanation for Explain the 'connect' HOC vs Hooks (useSelector, useDispatch)..

Deep explanation

Detailed discussion on Explain the 'connect' HOC vs Hooks (useSelector, useDispatch)., focusing on the flow of data through the middleware pipeline and component re-rendering logic.

Real-world example

Fetching user profile data from an API and updating the UI state once the promise resolves.

Common mistakes

  • Not memoizing selectors leading to unnecessary re-renders.

Follow-up questions

  • How do you test a Redux Thunk?
  • When should you use a selector?

More Redux interview questions

View all →