In this blog post, we have gathered the platforms that offer skill assessment, coding challenges, and other tests for different tech roles including software development, design, product management, and marketing.
These challenges will help managers to perform a review of possible candidates, as well as to evaluate the skills of employees. Software engineers and designers can use these platforms to check their skills, take part in coding challenges, and prepare for interviews.
Skill test platforms
1 Codewars
On the platform, software developers can take challenges and train a range of skills in a variety of programming languages.
Language: English
2 Adaface
700+ hiring tests on all popular programming languages, software engineering frameworks, databases, DevOps, finance, accounting, cloud, and more.
Language: English
3 HackerRank
This is a technical interview platform that helps companies to assess candidates and developers to practice their coding skills and prepare for interviews.
Language: English
4 Toggl Hire
Skill tests for different tech roles including Frontend Developer, Digital Marketer, Customer Support, Java Backend Developer, and others. Available on subscription. Free 3 skill tests.
Language: English
5 Uxcel
Courses, educational content, skill testing, certification for designers. Available on subscription + free trial.
Language: English
6 Coderbyte
300+ code challenges and web development courses that can help prepare for upcoming job interviews. The coding challenges range in difficulty. Coding challenges are free.
Language: English
7 CodeinGame
CodinGame is a challenge-based training platform for programmers where you can improve your coding skills with fun exercises (25+ programming languages supported). Free 14-day trial.
Language: English, French
8 LeetCode
It's a website where people–mostly software engineers–practice their coding skills. There are 800+ questions, each with multiple solutions. Questions are ranked by level of difficulty: easy, medium, and hard. Free for the most part except for some extra features.
Language: English, Chinese
9 TopCoder
The platform offers skill challenges for Developers, Designers, Data Science, QA. Tests are paid.
Language: English
10 CodeSignal
CodeSignal is a developer assessment platform that offers a cloud-based technical assessment solution powered by professionally-designed coding tests. Certified assessment.
Language: English
11 ChallengeRocket.com
Life coding challenges after registration.
Language: English
12 HackerEarth
HackerEarth helps organizations with their technical hiring needs. The platform is used by organizations for technical skill assessment and remote video interviewing.
Language: English
13 Codiity_
The platform offers to train coding skills with online lessons and take part in coding challenges.
Language: English
14 Sphere Online Judge
SPOJ (Sphere Online Judge) is an online judge system. Tasks are prepared by its community of problem setters or are taken from previous programming contests. Allows advanced users to organize contests under their own rules and also includes a forum where programmers can discuss how to solve a particular problem.
Languages: English, Polish, Portuguese, Vietnamese
15 CodeChef
CodeChef is a competitive programming community of programmers from across the globe. It provides a lucrative user-friendly platform for beginner to expert coders to participate and hone their skills in competitive coding.
Languages: English
16 Rosalind
Rosalind is an educational resource and web project for learning bioinformatics through problem-solving and computer programming.
Language: English
17 CodingBat
CodingBat is a free site of live coding problems to build coding skills in Java and Python.
Language: English
18 CodeAbbey
Collection of programming problems to practice solving, learn to program and code, and win certificates.
Language: English, Russian, Spanish, German
19 TestGorilla
TestGorilla is a pre-employment test platform with a huge assessment library for different tech roles.
Language: English
20 Learn HTML
Learn HTML is a free interactive HTML tutorial (Python, Java, HTML, Go, JavaScrips, SQL, and more)
Language: English
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