When YOUR tech lead is wrong about React hooks

useRef, useMemo and useCallback are some of the most misunderstood React hooks by many developers. In this video I talk about what are they good for and when you should use them while writing your React application. 0:00 Intro 0:22 About React rendering 3:24 useRef hook 5:47 useMemo hook 11:56 useCallback hook 12:40 Summary You can find code from this video here: https://stackblitz.com/edit/vitejs-vite-ubzbky?file=README.md Read more about how React rendering works at amazing Mark Erikson @markerikson3383 https://blog.isquaredsoftware.com/2020/05/blogged-answers-a-mostly-complete-guide-to-react-rendering-behavior/