Junior Developer skill test and interview questions

Our range of Junior developer skill tests will help you find the best potential Junior developer for your team. Pick a Junior developer skill test from tech stacks like Python, C++, and JavaScript and screen the abilities of your job applicants. With this range of developer skills tests, you can be sure that you’re hiring the right developer for the job.

security
JUNIOR
Tested skills
Duration
46 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Math, Probability, Soft Skills, Cybersecurity, Vulnerabilities, Web Security

Code gaps

assessing knowledge of Cybersecurity, Netcat, Reverseshell, Nmap, Portscan, Curl, Password, Protection

Testing task - Level: Easy

Cybersecurity | XSS Pastebin - In this challenge the contestant is given a task with a pastebin page which is prone to the XSS vulnerability at the administrator's portal. This enables the attacker to impersonate the administrator without knowing correct credentials.

Web Security
JUNIOR
Tested skills
Duration
78 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Math, Probability, Soft Skills, Cybersecurity, Vulnerabilities, Web Security

Code gaps

assessing knowledge of Cybersecurity, Nmap, Portscan, Ports, Enumeration, Windows

Testing task - Level: Easy

Cybersecurity | LFI Challenge - In this challenge the contestant is given a task with a website vulnerable to local file inclusion attack. The attacker can load arbitrary data from the filesystem.

Web Security
JUNIOR
Tested skills
Duration
104 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Logical thinking, Sequence, Soft Skills, Cybersecurity, Vulnerabilities, Web Security, OAuth2

Code gaps

assessing knowledge of Cybersecurity, Netcat, Reverseshell, Nmap, Portscan

Testing task - Level: Easy

Cybersecurity | XXE | UAV Panel - Lverage XXE vulnerability to load external file contents.

security
JUNIOR
Tested skills
Duration
52 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Logical thinking, Sequence, Soft Skills, Authentication, Authorization, Cybersecurity, OAuth2

Code gaps

assessing knowledge of Cybersecurity, Netcat, Reverseshell, Nmap, Portscan, Enumeration, Windows

Testing task - Level: Easy

Cybersecurity | Inventory Command Injection - Inject a payload and achieve command execution serverside.

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

Choice questions

assessing knowledge of JavaScript

Code gaps

assessing knowledge of JavaScript

Programming task - Level: Easy

JavaScript | Word search - Initialize the WordSearch object to hold the letterGrid and implement the find method that will search a given grid in all directions.

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

Choice questions

assessing knowledge of JS, JavaScript, React

Code gaps

assessing knowledge of JavaScript, React

Programming task - Level: Easy

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

Ruby
JUNIOR
Tested skills
Duration
81 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Ruby on Rails

Code gaps

assessing knowledge of Ruby, Ruby on Rails

Programming task - Level: Easy

Ruby | Ruby on Rails | Simple API Student Class App - Implement a background for a virtual class register for a local school. Add validation rules and implement endpoint to expose some JSON data.

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

Choice questions

assessing knowledge of Core Java: Network Communication, Generics, Memory Management

Code gaps

assessing knowledge of Core Java: Collections, Memory Management, Generics

Programming task - Level: Easy

Java | Currency Exchange - Complete the implementation of the Currency Exchange app, which is responsible for managing exchange rates and exchanging the currencies.

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

Choice questions

assessing knowledge of Java, Core Java, Lambda Expressions, Memory Management

Code gaps

assessing knowledge of Core Java, Java, Memory Management, collections, Lambda Expressions

Programming task - Level: Easy

Java | Library Application - Creation of an application allowing the library to manage their books stock. Task goal is to finish the implementation of missing service methods.

TypeScript
JUNIOR
Tested skills
Duration
51 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Typescript

Code gaps

assessing knowledge of JavaScript, React

Choice questions

assessing knowledge of HTML, CSS

Programming task - Level: Easy

TypeScript | React Hooks | Movies State Management - Complete movies management application using React Hooks by implementing state management to existing views.

SQL
JUNIOR
Tested skills
Duration
25 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Logical thinking, Math, MySQL, SQL

Code gaps

assessing knowledge of SQL

Task - Level: Easy

SQL | MySQL | Stamps catalogue | AVG Function - Select the stamps (name and price) with price greater than or equal to the total average price.

SQL
JUNIOR
Tested skills
Duration
26 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Logical thinking, SQL

Code gaps

assessing knowledge of SQL

Task - Level: Easy

SQL | PostgreSQL | Hotels - average prices - Prepare the report with the average prices in the cities.

SQL
JUNIOR
Tested skills
Duration
27 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Logical thinking, SQL

Code gaps

assessing knowledge of SQL

Task - Level: Easy

SQL | PostgreSQL | Hotels - bookings - Prepare the booking list with a number of days, price per day and total price of the stay.

Salesforce
JUNIOR
Tested skills
Duration
40 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of SOQL, Salesforce, Apex

Code gaps

assessing knowledge of SOQL, Salesforce, Apex

Programming task - Level: Easy

Salesforce | SOQL | Select all Accounts - Write SOQL query that will retrieve a list of all Accounts.

.NET
JUNIOR
Tested skills
Duration
36 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of .NET, NUnit, QA

Code gaps

assessing knowledge of NUnit, QA

Programming task - Level: Easy

QA | .NET, NUnit | Coffee machine software unit tests - Write thetests in the NUnitExercise.Tests/CandidateTests.cs class to verify the CoffeeMachineMain class.

terraform
JUNIOR
Tested skills
Duration
69 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of DevOps, Terraform, AWS

Code gaps

assessing knowledge of DevOps, Terraform, AWS

Programming task - Level: Easy

DevOps | Terraform, AWS | Create the EC2 instance using specific AMI - Create the EC2 instance using specific AMI in a default VPC with SSH access, using Terraform and AWS provider.

terraform
JUNIOR
Tested skills
Duration
47 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of DevOps, Terraform

Code gaps

assessing knowledge of DevOps, Terraform

Programming task - Level: Easy

DevOps | Terraform, Azure | App Service - Use Terraform azurerm provider to provision app service

.NET
JUNIOR
Tested skills
Duration
81 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of .NET, C#

Code gaps

assessing knowledge of .NET Core, .NET Internals, dotnet build, Advanced debugging, Captures a dump, dotnet-dump, Diagnostic trace, dotnet-trace

Programming task - Level: Easy

.NET | .NET Core | Bookstore Inventory - Implement a couple of methods in .Net Core to manage bookstore inventory.

.NET
JUNIOR
Tested skills
Duration
51 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of .NET, C#, .NET Core, Basic Common topics, Logging

Code gaps

assessing knowledge of .NET Core, .NET Internals, dotnet build, Basic Common topics, C#, Logging, Logging Extensions in .NET Core, dotnet restore

Programming task - Level: Easy

.NET | .NET Core | Comments Challenge - Implement an Index action for posts controller so that posts can be rendered appropriately into the Posts/Index view in .Net Core.

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