Node.JS

Node.JS online coding tests & interview questions

JavaScript
MIDDLE
Tested skills
Duration
121 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of ExpressJS

Programming task - Level: Medium

Angular 2+ Notepad App

Programming task - Level: Medium

Node.JS - Mongo - Course report

Code gaps

assessing knowledge of MongoDB

Available in premium plans

Create account
Node.js
MIDDLE
Tested skills
Duration
68 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of JavaScript and Node.JS

Programming task - Level: Medium

JavaScript | Node.js | Server Side Step Tracker - Finish implementation of Node.js fitness application exposing REST API and Websocket-API for steps tracking

Available in premium plans

Create account
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.

Available in premium plans

Create account
js
MIDDLE
Tested skills
Duration
66 minutes max.
Evaluation
Automatic
Test overview

Programming task

solve a programming challenge that involves [Single File] JavaScript - Orders Analyzer - Find an average order value for every weekday

Choice questions

assessing knowledge of Components,require.main object,JavaScript exec() method,Data binding,Array operations,Readable streams,Application structure best practices,Computed properties,Arrays

Available in premium plans

Create account
js
JUNIOR
Tested skills
Duration
57 minutes max.
Evaluation
Automatic
Test overview

Programming task

solve a programming challenge that involves [Single File] JavaScript - Orders Analyzer - Find a total ordered quantity of a product for every weekday

Choice questions

assessing knowledge of Blocking on HTTP requests,Server events,Prototypal vs Classical Inheritance,Alternatives to a zero delay setTimeout,The callback in server.listen,Blocking functions,Computed properties,NodeJS callbacks,Changing attribute values

Available in premium plans

Create account
js
JUNIOR
Tested skills
Duration
58 minutes max.
Evaluation
Automatic
Test overview

Programming task

solve a programming challenge that involves [Single File] JavaScript - Orders Analyzer - Find a total ordered quantity of a product for every weekday

Choice questions

assessing knowledge of Programming Paradigms,Components,The __dirname global,Blocking on HTTP requests,Prototypal vs Classical Inheritance,Alternatives to a zero delay setTimeout,Blocking functions,Computed properties,Action handling

Available in premium plans

Create account
Node.JS
JUNIOR
Tested skills
Duration
43 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of JavaScript, Web development, Ember

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
Node.js
MIDDLE
Tested skills
Duration
62 minutes max.
Evaluation
Automatic
Test overview

Choice Questions

Verify knowledge of Node.js: Callbacks and variables, EventEmitter one-time events, frameworks, Using HTTPS, Isomorphic programming, and Reading from a file

Programming task

Complete the functions in mongo-commands.js in order to create a map reduce routine that reports each student’s primary key, their name, and the number of courses they are enrolled in.

Available in premium plans

Create account
Node.JS
JUNIOR
Tested skills
Duration
36 minutes max.
Evaluation
Automatic
Test overview

Choice Questions

Verify knowledge of Node.js: __dirname global, Blocking functions, Blocking on HTTP requests, Problem Solving, Alternatives to a zero delay setTimeout, and Server events

Programming task

Develop the server.js file in order to make the WebSocket server ready.

Available in premium plans

Create account
NodeJS
JUNIOR
Tested skills
Duration
36 minutes max.
Evaluation
Automatic
Test overview

Choice Questions

Verify knowledge of Node.js: Opening a server, The callback in server.listen, callbacks, Server events, Blocking on HTTP requests, Alternatives to a zero delay setTimeout

Programming task

Create a file server that listens on port 9000 of localhost and Serve the text of the file testText.txt when a get request is made to that port.

Available in premium plans

Create account