React Concepts Roadmap (Beginner to Advanced)

See OverView of React
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Beginner Level

JSX
JavaScript Syntax Extension allowing HTML-like syntax in React.
Components
Reusable building blocks of React UI.
Props
Data passed from parent to child component.
State
Internal data for components that triggers re-rendering.
Routing
Navigate between different components/pages without reloading.
Event Handling
Capturing user actions like click, submit etc.

Intermediate Level

Conditional Rendering
Render components based on conditions.
Lists & Keys
Render lists dynamically with unique keys for optimization.
Forms Handling
Managing form input values and submissions.
useEffect Hook
Perform side-effects in function components.
Context API
Share data globally without prop drilling.
Essential React Patterns
Lifting State Up, HOC, Context, Custom Hooks & more.

Advanced Level

Custom Hooks
Reusable hooks to extract component logic.
React Router
Navigation and routing library for React apps.
useRef & useMemo
Hooks for performance optimization and DOM references.
Error Boundaries
Catches JavaScript errors in the component tree.
Performance Optimization
Techniques like lazy loading and memoization.

Expert Level

SSR (Server-Side Rendering)
Render React components on the server for SEO.
SSG (Static Site Generation)
Generate static HTML at build time.
Suspense & Concurrent Mode
Improve rendering performance with async handling.
TypeScript with React
Type safety and development improvement using TypeScript.
Testing Libraries
Jest, React Testing Library for unit and integration testing.