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React: Interview Guide

React Montreal

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Welcome to the Ultimate React Interview Prep Guide! 🚀

Ready to ace your React interview? Whether you're a React newbie or a seasoned pro looking to brush up on your skills, you’re in the right place! 🎯

This guide is packed with everything you need to know, from the basics of React to advanced concepts and common interview questions. We’ve broken it down into easy-to-follow modules, each filled with practical tips, detailed explanations, and hands-on exercises to help you shine in your interview. 💪

Here’s what you’ll get:
  • React Fundamentals: Get the lowdown on React's core concepts like components, JSX, and the virtual DOM.
  • Lifecycle Methods & Hooks: Master the lifecycle methods and modern hooks to manage state and side effects with ease.
  • State Management: Dive into managing state with hooks, Context API, and Redux.
  • React Routing: Learn to set up routing with React Router and handle dynamic routes and redirects.
  • Performance Optimization: Discover techniques to boost your app’s performance.
  • Testing: Get to grips with testing components, including snapshot and asynchronous tests.
  • Common Interview Questions: Review the most frequently asked questions and how to nail them.

So, gear up, dive in, and let’s get you ready to impress in that interview! 🌟 Happy studying! 📚✨

Course Curriculum

Module 1: React Basics

What is React?

1 Text & Images, 1 Video
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What is JSX?

1 Text & Images
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What is the Virtual DOM?

1 Text & Images
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What are Components in React?

1 Text & Images
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What are Props and State in React?

1 Text & Images
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Module 2: React Component Lifecycle

What is the React Component Lifecycle?

1 Text & Images
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What are the Different Lifecycle Methods?

1 Text & Images
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How to Use componentDidMount, componentDidUpdate, and componentWillUnmount?

1 Text & Images
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What are React Hooks?

1 Text & Images
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How does useEffect Hook Work?

1 Text & Images
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Module 3: React State Management

What is State in React?

1 Text & Images

How to Manage State in React?

1 Text & Images

What is Context API and When to Use It?

1 Text & Images

What is Redux and How Does It Work with React?

1 Text & Images

What are Actions, Reducers, and the Store in Redux?

1 Text & Images

Module 4: React Routing

What is React Router?

1 Text & Images

How to Set Up Routing in a React Application?

1 Text & Images

What is the Difference Between BrowserRouter and HashRouter?

1 Text & Images

How to Implement Dynamic Routing?

1 Text & Images

How to Handle 404 Pages and Redirects?

1 Text & Images

Module 5: Advanced React Concepts

What are Higher-Order Components (HOCs)?

1 Text & Images

What are Render Props?

1 Text & Images

What is React.memo and When to Use It?

1 Text & Images

What are Fragments and Why are They Useful?

1 Text & Images

What is React Suspense and Lazy Loading?

1 Text & Images

Module 6: Performance Optimization in React

How to Optimize React Application Performance?

1 Text & Images

What are the Best Practices for Performance Optimization in React?

1 Text & Images

How does React Handle Reconciliation?

1 Text & Images

What are React Pure Components?

1 Text & Images

What is Code Splitting in React?

1 Text & Images

Module 7: Testing in React

How to Test React Components?

1 Text & Images

What is Snapshot Testing in React?

1 Text & Images

How to Write Unit Tests for React Components?

1 Text & Images

What is the Difference Between Shallow and Deep Rendering in Testing?

1 Text & Images

How to Test Asynchronous Code in React?

1 Text & Images

Common React Interview Questions

What are the Most Common React Interview Questions?

1 Text & Images

How to Explain the Difference Between Class Components and Functional Components?

1 Text & Images

How to Handle Forms in React?

1 Text & Images

How to Manage Side Effects in React?

1 Text & Images

How to Approach React Coding Challenges?

1 Text & Images
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Course Overview

HD video
40 lessons
Downloadable content
Hands-on exercises
Lifetime access
Learn at your own pace