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Unit 1

React Basics to Advanced

Handling Events in React

Forms and Controlled Components

Composition vs Inheritance

Working with Hooks (useState, useEffect)

Working with APIs in React

Testing React Components

Performance Optimization in React

Conditional Rendering

Components and Props

State and Lifecycle Methods

JSX: The React Syntax

Deployment of React Applications

Lifting State Up

Advanced State Management (Redux, Zustand, Recoil)

Introduction to React

Unit 2

React Basics to Advanced

JSX: The React Syntax

Conditional Rendering

Forms and Controlled Components

Lifting State Up

Composition vs Inheritance

Working with APIs in React

Testing React Components

Advanced State Management (Redux, Zustand, Recoil)

Deployment of React Applications

State and Lifecycle Methods

Performance Optimization in React

Working with Hooks (useState, useEffect)

Components and Props

Introduction to React

Handling Events in React

Unit 3

React Basics to Advanced

State and Lifecycle Methods

Conditional Rendering

JSX: The React Syntax

Composition vs Inheritance

Working with Hooks (useState, useEffect)

Working with APIs in React

Testing React Components

Advanced State Management (Redux, Zustand, Recoil)

Performance Optimization in React

Deployment of React Applications

Introduction to React

Components and Props

Lifting State Up

Handling Events in React

Forms and Controlled Components

Unit 2 • Chapter 16

Working with Hooks (useState, useEffect)

Key Insights

Please provide the YouTube transcript you want me to summarize.

Concept Check

When does useEffect run with an empty dependency array?

Only after state changes.

Never.

On every render.

Only after the initial render.

What's the purpose of the second argument in useEffect?

Controls execution timing.

It's optional.

Updates the state.

Defines the cleanup.

How do you update state correctly with useState?

Use a function updater.

Use setState twice.

Directly assign a new value.

It's unnecessary.

Can useEffect access variables outside its scope?

Only if passed as props.

Only if they are state.

No, only its own.

Yes, it can.

Performance Optimization in React

Components and Props