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

JavaScript
JUNIOR
Tested skills
Duration
35 minutes max.
Evaluation
Automatic
Test overview

Code gaps

assessing knowledge of JavaScript

Programming task - Level: Easy

jQuery | DOM manipulation - basic form - Implement an interactive form to allow editing and calculating the simple statistics.

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React Native
SENIOR
Tested skills
Duration
108 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of ES6, JavaScript

Programming task - Level: Hard

React Native | Movie Store - Implement an application which allows users to buy all the movies they can imagine.

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JavaScript
JUNIOR
Tested skills
Duration
35 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of JavaScript, React

Programming task - Level: Easy

JavaScript | React | Search-Engine Application - Implement an application to search and filter products in an online shop.

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Angular
MIDDLE
Tested skills
Duration
81 minutes max.
Evaluation
Automatic
Test overview

Programming task

solve a programming challenge that involves Angular 2+ Components Medium

Choice questions

assessing knowledge of Routes, Promise, Dependency management, Node frameworks, Reading from a file, Application structure best practices, Computed properties, Using HTTPS, EventEmitter one-time events.

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React Native
MIDDLE
Tested skills
Duration
101 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of ES6, JavaScript

Programming task - Level: Medium

React Native | HR Companion App - Implement an application to help HR department with maintaining the list of job candidates to be evaluated.

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React Native
JUNIOR
Tested skills
Duration
70 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of ES6, JavaScript

Programming task - Level: Easy

React Native | Ultimate BugTracker - Implement missing features and fix bugs in the application used as an in-house bug tracker of a software house.

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JavaScript
JUNIOR
Tested skills
Duration
56 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of ES6, JavaScript

Programming task - Level: Easy

JavaScript | Orders Analyzer | Find a total ordered quantity of a product for every weekday - Implement OrdersAnalyzer#averageDailySales method that will return a map with a name of a day of the week as a key and a sum of ordered quantity for a given product id as a value.

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Java
JUNIOR
Tested skills
Duration
68 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Java

Programming task - Level: Easy

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.

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