
HackerRank
CodeSignal
iMocha
HackerEarth
TestGorilla
DevSkiller
mettl
Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.

Ruby on Rails
ASP.NET
Flask
ExpressJS
Koa.js
Hanami
ember.js
Classy web-development dressed in a DSL
Which is more popular?
Based on our record, Sinatra seems to be a lot more popular than Codility. While we know about 40 links to Sinatra, we've tracked only 2 mentions of Codility.
Website, pricing, platforms and company facts side by side.
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| Website | codility.com | sinatrarb.com |
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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 Sinatra yet.
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Codility yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Codility and Sinatra. 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.
Sinatra swings to its own tune, a Ruby framework for minimalist fans at heart. It’s about keeping it simple, just right for those times when all you need is a light, direct solution to serve and fly high.
Sinatra is a free and open-source web app library that allows developers to build robust web apps using Ruby on top of the Rack web server.
If you plan to avoid Ruby on Rails but still want to use the Ruby programming language you should consider Sinatra, - a domain-specific language developed by Blake Mizerany and released in 2007. Unlike RoR, which is a...
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
Yeah, I believe Sinatra https://sinatrarb.com/ or Padrino https://padrinorb.com/ inspired Hono. So you are back to Ruby ;). - Source: Hacker News / almost 2 years ago
Now because we are using Sinatra as our server, we would need a way to dynamically define new endpoints from the file. Sinatra is a DSL for quickly creating web applications in Ruby with minimal effort. - Source: dev.to / almost 2 years ago
Something like https://sinatrarb.com/ for rust would be cool. - Source: Hacker News / almost 2 years ago
When comparing Codility and Sinatra, 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.
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Ruby on Rails is an open source full-stack web application framework for the Ruby programming...
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CodeSignal is the leading assessment platform for technical hiring.
Compare CodeSignal to Codility or Sinatra:

ASP.NET is a free web framework for building great Web sites and Web applications using HTML, CSS and JavaScript.
Compare ASP.NET to Codility or Sinatra:


a microframework for Python based on Werkzeug, Jinja 2 and good intentions.
Compare Flask to Codility or Sinatra: