React Advanced Complete Course Index

🧠 Section 1 — React Internals & Mental Models

Understand how React actually works under the hood.

• Lesson 1 — How React Really Works (Rendering & Reconciliation)
  Deep dive into React rendering, reconciliation, and updates.
• Lesson 2 — Virtual DOM vs Real DOM (Myths vs Reality)
  Clear misconceptions and understand how React optimizes updates.
• Lesson 3 — React Component Lifecycle (Modern Hooks View)
  Lifecycle concepts explained using hooks.

⚛️ Section 2 — Advanced React Hooks

Master complex state, refs, and advanced hook behavior.

• Lesson 4 — useReducer Hook (Advanced State Logic)
  Managing complex state transitions cleanly.
• Lesson 5 — useRef Hook (Beyond DOM Access)
  Mutable values, avoiding re-renders, and advanced use cases.
• Lesson 6 — forwardRef in React
  Passing refs through components safely.
• Lesson 7 — useImperativeHandle Hook
  Exposing controlled imperative APIs.
• Lesson 8 — useLayoutEffect vs useEffect
  Choosing the right effect hook for performance.

🔁 Section 3 — Custom Hooks Mastery

• Lesson 9 — What Makes a Good Custom Hook
  Design principles and rules of custom hooks.
• Lesson 10 — Utility Custom Hooks
  Building hooks like useToggle and useDebounce.
• Lesson 11 — API Custom Hooks (useFetch / useAsync)
  Reusable data-fetching logic with cleanup.
• Lesson 12 — Authentication Custom Hook (useAuth)
  Centralizing authentication logic.

🧠 Section 4 — Advanced State Management

• Lesson 13 — Redux Toolkit (Advanced Concepts)
  Async state, slices, and scalable Redux architecture.
• Lesson 14 — Normalizing State with Redux Toolkit
  Entity adapters and normalized state patterns.
• Lesson 15 — Context vs Redux vs React Query
  Choosing the right tool for the right problem.
• Lesson 16 — React Query / TanStack Query
  Server-state management, caching, and mutations.

⚡ Section 5 — Performance Optimization

• Lesson 17 — Memoization Deep Dive
  React.memo, useMemo, and useCallback explained clearly.
• Lesson 18 — React Profiler (Hands-On)
  Finding and fixing performance bottlenecks.
• Lesson 19 — Optimizing Large Lists
  Virtualization and efficient rendering strategies.
• Lesson 20 — Code Splitting & Lazy Loading
  Reducing bundle size and improving load time.

🏗️ Section 6 — Advanced React Design Patterns

• Lesson 21 — Container vs Presentational Components
  Separating logic from UI.
• Lesson 22 — Higher-Order Components (HOC)
  Reusing logic using HOC patterns.
• Lesson 23 — Render Props Pattern
  Sharing behavior using render props.
• Lesson 24 — Compound Components Pattern
  Building flexible and expressive component APIs.

🛡️ Section 7 — Error Handling & Robust Apps

• Lesson 25 — Error Boundaries (Advanced)
  Preventing UI crashes in production apps.
• Lesson 26 — Global Error Handling Strategies
  Centralized and user-friendly error handling.

🔐 Section 8 — Authentication & Security

• Lesson 27 — Authentication Architecture in React
  Understanding JWT flows and frontend auth design.
• Lesson 28 — Role-Based Access Control (RBAC)
  Protecting UI based on user roles.

🧪 Section 9 — Testing React Applications

• Lesson 29 — Testing Strategy & Philosophy
  What to test and what not to test.
• Lesson 30 — Testing React Components
  Testing UI behavior and user interactions.
• Lesson 31 — Testing Forms & API Calls
  Mocking APIs and validating form behavior.

🔷 Section 10 — TypeScript with React

• Lesson 32 — TypeScript Fundamentals for React
  Typing props, state, and events.
• Lesson 33 — Advanced TypeScript Patterns
  Generics and reusable typed components.

🚀 Section 11 — Advanced React Projects

• Project 1 — Advanced Admin Dashboard
  Auth, roles, API-heavy architecture.
• Project 2 — Dynamic Form Builder
  Schema-driven forms and validation engine.
• Project 3 — SaaS-Style Frontend
  Subscription UI and protected flows.

🎯 Section 12 — Interview & Career Mastery

• Lesson 34 — Advanced React Interview Questions
  Real interview scenarios and explanations.
• Lesson 35 — React System Design Interviews
  Designing scalable React applications.