The Complete React Interview Guide (from a React Expert)
Original Article: https://thewriting.dev/complete-react...
Generated from 10+ interview experiences, including the one at Meta, this video goes into the details of more advanced topics of React, preparing you for your interviews. Some of the topics covered include Advanced Hooks like useCallback and useMemo, understanding how Context works and optimizing for state management, and Memoization.
Table of Contents:
00:00 Introduction
01:47 Solving Performance in a webapp
12:00 Anatomy of a React Render
20:20 How React identifies DOM Nodes
42:55 Why useState & useEffect exist
54:20 useCallback, useMemo & Memoization
1:19:00 State Cascades
1:27:00 When to use useRef
1:32:29 useContext and state management