This post explains how redundant re-rendering happens in a React app and how to prevent it by using React.memo.

This post is about useCallback and useMemo — what they are, how to use them, and how they relate to component re-rendering in React.

This post is about the biggest pitfall of React Context - unwanted re-render

This post shows you the problem of parallel requests and how to cancel the previous one with an AbortController.

The continuation of the previous post about parallel requests and how to handle them with Redux.