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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

Understanding the Flux pattern and Redux

Flux has been created as a design pattern to manage the data flow in React applications. This is a slight modification of the Observer pattern, which defines a subscription mechanism in which any state change to one object notifies all other objects (https://en.wikipedia.org/wiki/Observer_pattern).

In 2015, the Redux library was introduced. It was inspired by Flux architecture but implemented differently. The next couple of questions focus on Flux and Redux core concepts for the strong foundation of the Redux state management library.

What is the Flux pattern? Can you explain the data flow?

Flux is a pattern for managing the unidirectional data flow in your application and acts as a replacement for the traditional MVC pattern. It is neither a framework nor a library but a new kind of architecture to resolve the state management complexities in client-side web applications. It has been developed and used by Facebook internally while...

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