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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

Hooks: Bring State and Other Features into Function Components

Hooks were introduced in function components to reap the benefits of React features without writing any classes and life cycle methods. Most developers use Redux, Recoil, Mobx, and other third-party libraries to manage the global state in large-scale applications. But when you use React Hooks such as useContext and useReducer together, it becomes a better alternative for external state management. Hooks are much easier to use than complex external libraries that involve excessive amounts of boilerplate code, repetitive files, and folders across the application. React also provides numerous other built-in Hooks that can be useful for various use cases in React applications. If there is no specific built-in Hook available to handle your use case, you can create your own Hook to fulfill your business needs. Some common use cases (or cross-cutting concerns) for Hooks are authentication, logging, caching, data fetching, and...

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