React Practice Test

Level up your React skills with our practice test. Enhance your web development expertise and stay competitive in the market. Start practicing today!

ReactMar 12, 202624 min read
React Practice Test

React JS Practice Test 2026

React (also known as React.js or ReactJS) is a front-end JavaScript library for creating user interfaces or UI components that is free and open-source. Facebook and a community of individual developers and businesses maintain it. React can be used to create single-page or mobile applications as a foundation. React, on the other hand, is solely concerned with state management and rendering that information to the DOM, so constructing React apps frequently necessitates the usage of extra frameworks for routing and client-side functionality.

Candidates' knowledge of programming using the React/ReactJS library and their ability to leverage commonly used programming patterns are assessed in the React online test. It's an excellent React assessment for pre-employment screening. A proficient React developer should be able to solve problems both with the React library and with the React approach of solving problems.

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Small Learning Curve

Why should you learn React?

The most powerful frontend library for developing View parts from MVC is React. Here are some of the reasons:

All web developers are already familiar with javascript, therefore there isn't much to learn.        It's not difficult to pick up. Those without a web development background or who are new to web programming          must first learn javascript. Specifically the ES6 version of javascript.

Component-based architecture

Component-based architecture allows you to split down complicated applications    into small, contained sections that are much easier to construct, manage, test, and debug.

Fast

React applications are quick. It renders and re-renders applications quickly and keeps track of the most            recent data changes.

React is Scalable

React-based applications are faster, resulting in a better user experience. At the end of the day,      the performance of your application is what makes your users happy.

React has a fantastic community

With a strong community comes a wealth of resources; there are thousands of videos, tutorials, and blog posts accessible to help you learn and construct any form of React application.

What is React.js?
React.js is a popular JavaScript library for building user interfaces, particularly for single-page applications. It helps in creating interactive and dynamic web pages.
Who should learn React.js?
React.js is ideal for developers who want to build modern, scalable web applications, especially those who are familiar with JavaScript.
What are the responsibilities of a React developer?
A React developer is responsible for designing and implementing web interfaces using React.js, ensuring optimal performance, and collaborating with backend developers.
Is React.js required for web development?
No, React.js is not mandatory, but it is highly recommended due to its popularity and the ease it provides in building interactive UIs in modern web applications.

Technical Skills:

ReactJS Developer Skills

‥ Strong knowledge of JavaScript, object models, DOM manipulation and event handlers, data structures, algorithms,    JSX, and Babel.

‥ Complete knowledge of ReactJS and its core concepts, such as JSX, Virtual DOM, component lifecycle, and so on.

‥ Experience with ReactJS workflows such as Flux, Redux, Create React App, and data structure libraries.

‥ RESTful APIs/GraphQL, HTML/CSS, ES6 (variables and scoping, array methods), code versioning systems such as    GIT, SVN, etc., popular frontend development tools, CI/CD tools, DevOps, performance testing frameworks such as    Mocha, Node + NPM

‥ A bachelor's degree in computer science, information technology, or a related field is preferred.

Soft Skills:

‥ Ability to translate business needs into technological specifications
‥ Team player with an open mind who is eager to receive comments and provide suggestions.
‥ Time management, project management, communication, and interpersonal skills are all important.
‥ Ability to write clean, concise code that adheres to guidelines and best practices
‥ Willingness to learn new tools and techniques in today's world
‥ Problem-solving and troubleshooting abilities are essential.
‥ Accountability and creativity

Best React Native Books

React Developer Training

Learn React JS with these tutorials and courses, which contain both free and paid learning resources and are appropriate for beginners, intermediate learners, and experts. Here are the best React online course:

       1. Learn React 16 – The Complete Guide (incl. React Router 4 & Redux) (Udemy)
       2. React Certification – Full-Stack Web Development (Coursera)
       3. Best React JS Course : Modern React with Redux (Udemy)
       4. React Courses and Classes Online (Pluralsight)
       5. The Complete React Web Developer Course (with Redux)
       6. Learning React.js Training Course (Lynda – LinkedIn Learning)
       7. React.js Essential Training (Lynda)
       8. Advanced React and Redux Tutorial
       9. Node with React Tutorial: Fullstack Web Development
       10. The Complete React Native and Redux Course

1. Hands-On Design Patterns with React Native
2. React Native Cookbook - Second Edition
3.JavaScript Everywhere: Building Cross-Platform Applications with GraphQL, React, React Native, and Electron 1st        Edition
4. React Native for Mobile Development
5. React Native in Action: Developing iOS and Android Apps with JavaScript
6. React and React Native - A complete hands-on guide to modern web and mobile development with React.js, 3rd        Edition

ReactJS Developer Skills - React

Career Opportunities

Certified React Developers have a large and rising number of career opportunities. To find React developers are required in a variety of businesses and geographies. However, you will need to do more than only learn React JS abilities to be successful in your job.
The following is a list of some of the top firms where most front end developers want to work and offers jobs for react developer:

  • Facebook
  • Twitter
  • Netflix
  • Yahoo
  • Dropbox
  • The New York Times
React Practice Test - React preparation guide

React Developer Salary

Job Title
Annual Salary
Monthly Pay/moWeekly Pay
Senior React Developer
$138,517
$11,543/mo$2,664
React Engineer
$130,000
$10,833/mo$2,500
Senior React JS Developer
$127,822
$10,652/mo$2,458
Javascript React Developer
$126,484
$10,540/mo$2,432
React Native Engineer
$125,833
$10,486/mo$2,420

React Questions and Answers