
HackerRank
CodeSignal
iMocha
TestGorilla
HackerEarth
HireVue
mettl
Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.
SQL Fiddle
ExtendsClass SQL Online
OnlineGDB
Judge0 IDE
JDoodle
Sphere Engine
replit
Online compiler for many languages, including MySQL
Which is more popular?
Based on our record, Rextester should be more popular than Codility. It has been mentioned 7 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
R
Rextester
|
|
|---|---|---|
| Website | codility.com | insurance.rextester.com |
| Pricing | — | |
| Platforms | — | |
| Listed in |
In their own words, as submitted to SaaSHub.

The Codility platform includes: CodeCheck - Design role-specific remote skills assessments to screen your technical candidates before moving them to the interview stage. CodeLive - Host technical remote or onsite interviews via our shared editor using a range of templates and whiteboards....
No description of Rextester yet.
What each product offers, as listed by its team.

Possible disadvantages
No features have been listed yet.
Walkthroughs and reviews on video.
An Introduction to Codility: The Tech Hiring Platform for Engineering Teams
No Rextester videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Codility and Rextester. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.

Codility is a platform that helps companies assess the coding skills of developers. They offer a range of online coding tests and assessments that enable employers to evaluate candidates' technical abilities.
It supports around 30 languages including Java, but it is more popular among C# users. Rextester started as a Regular Expression Tester, later grew to be an online IDE.
Recommendations tracked on public social media and blogs since March 2021.

- Technical skills: have they got the walk to match the talk? Programming languages on a resume mean little if candidates are unable to demonstrate their hard coding skills. You can test these skills with technical skill tests, such as... - Source: dev.to / over 2 years ago
Codility : Verify and improve coding skills. - Source: dev.to / over 5 years ago
My Professor has not provided any resources or material to help complete this project, I have tried to problem solve, use the internet, even chatgpt. (I can send the code that it gave me in comments if needed, but ) I need help... Source: over 3 years ago
Does it really do that? (I've just tried in rextester.com, it complains about declared but unused variables.). Source: almost 4 years ago
(A quick survey of some of the languages at rextester.com showed that they are usually counted from 1. I'd suggest doing the same would be least surprising.). Source: over 4 years ago
When comparing Codility and Rextester, you can also consider the following products.

HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
Compare HackerRank to Codility or Rextester:

A tool for easy online testing and sharing of database problems and their solutions.
Compare SQL Fiddle to Codility or Rextester:

CodeSignal is the leading assessment platform for technical hiring.
Compare CodeSignal to Codility or Rextester:

Online SQL playground for testing and sharing SQL snippets. SQLite, MySQL and PostgreSQL.
Compare ExtendsClass SQL Online to Codility or Rextester:


OnlineGDB.com is an online compiler and debugger tool for C/C++.
Compare OnlineGDB to Codility or Rextester: