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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
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Part 2: Mastering the Core React Technical Interview
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Part 3: Going Beyond React and Advanced Topics
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Part 4: Hands-On with Programming Tasks
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Index
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Other Books You May Enjoy
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Managing asynchronous actions with the Suspense API

The Suspense feature was introduced in React version 16, alongside error boundaries. Initially, it was only meant to be used with the lazy API for code splitting and could not be used for server-side rendering. React18 improved the Suspense API so that it can support many use cases, including server-side rendering and asynchronous operations such as data fetching.

What is the Suspense API? How do you use it?

The Suspense API is used to display a fallback UI such as a loading indicator until its children are ready to render. The suspense component accepts a fallback prop to render an alternative UI if its children have not finished rendering. You can wrap your application with a suspense component either at the top level or individual sections of the application.

Let’s learn how to use the Suspense feature by looking at the following example.

Consider a simple use case of loading blog posts from a specific author...

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