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React Interview Guide

React Interview Guide

By : Sudheer Jonna, Andrew Baisden
4.3 (6)
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React Interview Guide

React Interview Guide

4.3 (6)
By: Sudheer Jonna, Andrew Baisden

Overview of this book

Are you struggling with React job interviews, feeling hindered by the lack of knowledge or confidence? Look no further than the React Interview Guide. Complete with the latest features of the React library, this comprehensive solution will assist you in taking a definitive step forward in your career as a React developer. This book systematically covers frequently asked questions and common edge cases encountered in React interviews. It goes beyond React to encompass other essential technologies in the React ecosystem, including routing, CSS, testing, and building Next.js apps. You’ll benefit from invaluable expert guidance, enabling you to address a wide range of React ecosystem questions swiftly as this book prioritizes interview readiness, sparing you the need to dwell excessively on individual topics before technical discussions. By the end of this book, you’ll be thoroughly equipped to excel in any React interview, giving you an edge over your peers and significantly increasing your chances of securing your dream job.
Table of Contents (19 chapters)
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1
Part 1: Getting Ready for Interviews
3
Part 2: Mastering the Core React Technical Interview
8
Part 3: Going Beyond React and Advanced Topics
13
Part 4: Hands-On with Programming Tasks

Core principles of Redux, components, and APIs

Even though Redux is inspired by the important qualities of Flux architecture, it has its own foundation principles and various components that make the Redux system handle state management in massive applications. As part of this section, you will get a clear understanding of Redux internals and their usage to answer medium- to advanced-level questions.

What are the core principles of Redux?

Redux is based on three core principles. These principles are helpful to understand the library in a better way:

  • Single source of truth: The global state of your application is stored in a single store in the form of an object tree. Since all the states exist in a single place, it is called a single source of truth.

    The single tree makes it easier to debug and inspect the application. As a result, you can easily implement Undo or Redo functionalities, which were hard to implement previously. The entire state of the application is retrieved...

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