
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.

When I Work
Deputy
ResourceGuru
Float
Ganttic
Shiftee
Bizimply
Sling is a free shift scheduling and communication software. It is built around four main features - shifts, messages, newsfeed and tasks, making it possible for managers to organize all aspects of their work on a single platform.

Which is more popular?
Based on our record, Sling should be more popular than Codility. It has been mentioned 7 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | codility.com | getsling.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 Sling 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
Sling is highly recommended for small to medium-sized businesses, especially those in retail, hospitality, or any sector where shift scheduling is integral. It is particularly useful for managers looking to streamline operations, enhance team communication, and improve overall staff management.
Walkthroughs and reviews on video.
An Introduction to Codility: The Tech Hiring Platform for Engineering Teams
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Codility and Sling. 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.
Sling offers a wide variety of integrated tools — everything from scheduling, time tracking, and communication to employee documents, team task management, and labor cost control — to help you streamline your...
Sling’s scheduling abilities aren’t unlike many of the other apps on this list. However, one stand-out feature is the fact that it comes with an availability tracker. That way, you can ensure that you only schedule...
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
Using Sling (https://getsling.com/) for a distributed CS team. It's working pretty well. We're spread across six timezones, been using it for five months. Free version's done well enough for us. Source: about 4 years ago
If you want to try a free product, Sling scheduling app is good. You can google the reviews to see if that match your needs. Source: over 4 years ago
But I think you might want to look at some more dedicated scheduling software like Sling. Source: over 4 years ago
When comparing Codility and Sling, 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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When I Work is an employee scheduling and communication app using the web, mobile apps, text messaging, social media, and email.
Compare When I Work to Codility or Sling:

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

Deputy is a software for employee scheduling, time and attendance and communication management.
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Resource management software that helps teams schedule with clarity, plan with flexibility, and deliver projects with confidence.
Compare ResourceGuru to Codility or Sling: