JavaScript

JavaScript online tests

Devskiller JavaScript online tests were developed by our top specialists to test JavaScript developer skills for distinct positions. Our JavaScript online tests are helpful for your technical screening and online interviews needs.

Devskiller JavaScript online tests are powered by RealLifeTesting™ methodology and they provide you with an opportunity to find developers who are the perfect match.

Technologies covered:

  • Programming language: JavaScript
  • JavaScript frameworks and libraries: Angular, React, Ember, Backbone, Meteor, jQuery and others
  • Build tools: NPM, Gulp, Bower
Java
JUNIOR
Tested skills
Duration
68 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Java

Programming task - Level: Easy

[Single File] Java | Find duplicates - Implement findDuplicates method that returns a new list containing duplicates which occured N-times.

Choice questions

assessing knowledge of ES6, JavaScript, Typescript

Programming task - Level: Easy

JavaScript | Node.JS | Websocket server - Complete the server.js file in order to finish the WebSocket server.

Available in premium plans

Create account
PHP
MIDDLE
Tested skills
Duration
60 minutes max.
Evaluation
Automatic
Test overview

Code gaps

assessing knowledge of SQL

Choice questions

assessing knowledge of ES6, JavaScript, CSS, HTML, WCAG 2.0, Web Accessibility

Programming task - Level: Medium

PHP | Categories Repository - Implement PDO queries that will return valid results about movies to users.

Available in premium plans

Create account
PHP
SENIOR
Tested skills
Duration
88 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of SQL, ES6, JavaScript, AJAX, Web development

Programming task - Level: Hard

PHP | XML-CSV Converter - Implement filtering and data transformation methods to pass all the tests.

Available in premium plans

Create account
HTML
SENIOR
Tested skills
Duration
133 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of AJAX, JavaScript, Web development, ES6, Typescript, CSS, HTML

Programming task - Level: Hard

[Single File] JavaScript | Social Media Queries | Find friends by name - Implement a function to find user's friends by their name.

Programming task - Level: Hard

CSS/HTML - Flexbox navigation bar - Complete CSS definition and use Flexbox to layout components.

Available in premium plans

Create account
PHP
JUNIOR
Tested skills
Duration
41 minutes max.
Evaluation
Automatic
Test overview

Code gaps

assessing knowledge of SQL, CSS, HTML

Choice questions

assessing knowledge of JavaScript

Programming task - Level: Easy

PHP | Faker | Basic data manipulation - Implement all the methods in the app/Faker class.

Available in premium plans

Create account
Python
MIDDLE
Tested skills
Duration
168 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of CSS, HTML

Programming task - Level: Medium

Python | Django | Leave request application | Basic CRUD - Complete an application for managing employee leave requests using Django Framework.

Programming task - Level: Medium

JavaScript | Social Media Queries | Find potential likes - Implement a function to find books which are considered as potential likes.

Available in premium plans

Create account
Python
JUNIOR
Tested skills
Duration
65 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of CSS, HTML

Programming task - Level: Easy

Python | Django | Currency Exchange Service - Finish implementation of Django application for currency exchange by modyfing CBV views and completing service logic.

Programming task - Level: Easy

[Single File] JavaScript | Orders analyzer | Find an average ordered quantity for every weekday - Implement a method that will analyze orders dataset and return a map with average ordered quantity of a product for every weekday.

Available in premium plans

Create account
Angular
MIDDLE
Tested skills
Duration
73 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Angular2+, Typescript, JavaScript, Tooling, Web development

Programming task - Level: Medium

JavaScript | Angular 2+ | Signup Form - Connect HTML/CSS to Angular and add proper validation.

Available in premium plans

Create account
Angular
JUNIOR
Tested skills
Duration
40 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Angular2+, JavaScript, Typescript

Programming task - Level: Easy

JavaScript | Angular2+ | Router configuration - Create the routing configuration based on the existing application and the requirements given in the description.

Available in premium plans

Create account