Module 1 – JSX & Components Component composition && Props & children && Keys & rendering patterns.

Module 2 – State & Events Controlled forms && Handling events && Derived state pitfalls.

Module 3 – Effects & Data useEffect timing && Cleanup functions && Data fetching patterns.

Module 4 – Lists & Conditional Rendering Rendering lists && Conditional UI && Empty & error states.

Module 5 – Advanced Hooks useMemo && useCallback && useRef && Custom hooks.

Module 6 – Context & Performance Context providers && Selectors && Avoiding unnecessary re-renders.

Module 7 – Routing Fundamentals Nested routes && Loaders && Actions (React Router v6.4+).

Module 8 – State Management Tools Redux Toolkit basics && Zustand selection && RTK Query for data fetching.

Module 9 – Accessibility & User Experience ARIA roles && Focus management && Keyboard navigation.

Module 10 – Testing & Deployment React Testing Library && Mock Service Worker (MSW) && CI/CD builds && Deployment best practice.