React State & Hooks: From Zero to Hero
A deep, practical guide to React hooks with TypeScript — the Rules of Hooks, useState in depth (lazy init, functional updates, state as a snapshot), useEffect and the dependency array (synchronizing with external systems, cleanup, and when you don't need an effect), useRef for values and DOM nodes, useMemo and useCallback, useContext for shared state, useReducer for complex state, building your own custom hooks, common mistakes, and hands-on exercises with solutions.