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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

Learning about popular third-party Hooks

The Hooks API is quite popular among the developer community, and built-in Hooks have existed since 2019. The developers tried to create many third-party Hooks, such as useImmer, useFetch, useDebounce, useForm, useLocalStorage, Redux Hooks, and so on, to solve common use cases observed in web development. If you would like to master the Hooks concepts then you should have a good understanding of third-party Hooks and how they are useful to solve some common problems.

What is the useImmer Hook? What is its purpose?

The useImmer Hook is just like the useState Hook but it provides advantages while managing the complex state with nested levels of data. It updates the state as if it were directly mutable, similar to regular JavaScript. This Hook is based on the Immer library by creating a new copy of the state that can be mutated.

This Hook can be installed through the use-immer npm library. Like useState, it returns a tuple. The first value...

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