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React

Beginner to Advanced

Components · Hooks · State · Forms · Optimization · TS

22Lessons·10Chapters
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Getting StartedStateRoutingAdvanced StateAdvanced
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01 Getting Started
2 lessons
Introduction to ReactContinue
30 minRead
JSX Syntax
25 minRead
02 Components
4 lessons
Component Basics
30 minRead
Props
30 minRead
Conditional Rendering
20 minRead
Lists and key
25 minRead
03 State
2 lessons
useState
30 minRead
Form Handling
30 minRead
04 Hooks
5 lessons
useEffect
35 minRead
useReducer — Foundation of Redux
35 minRead
SyntheticEvent — Event Types
25 minRead
Custom Hooks
30 minRead
useContext
30 minRead
05 Routing
1 lessons
React Router
30 minRead
06 API Integration
2 lessons
Data Fetching
30 minRead
React Query (TanStack Query)
40 minRead
07 Advanced State
1 lessons
Zustand — Top-tier Global State Today
30 minRead
10 Optimization
2 lessons
useTransition / useDeferredValue
30 minRead
React.memo / useMemo / useCallback
30 minRead
11 Advanced
2 lessons
Error Boundary + Suspense
30 minRead
forwardRef + useImperativeHandle
25 minRead
13 Types
1 lessons
TypeScript + React
35 minRead

React Learning FAQ

Can I learn React for free?

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Can beginners follow the React course?

Yes. Every lesson follows concept → code example → interactive demo → quiz, so you can follow along with no prior knowledge.

How long does it take to learn React?

Each lesson is about 30-60 minutes on average. At 1-2 lessons a day, you can finish the whole category in about 1-2 months.

Can the AI mock interview be based on React too?

Yes. CodeMaster's 4-turn AI mock interview covers algorithms, system design, CS knowledge, and vector DBs, and gives feedback on real interview questions including React.

Free React course — 22 lessons | CodeMaster