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

C4 model
Magnetic
Sticky Studio
Whimsical
Mermaid Chart
Moleskine
Sticky Nodes
Stickies for collaborating on your system designs with C4

Which is more popular?
Based on our record, Codility should be more popular than C4 model sticky notes. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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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 C4 model sticky notes 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.
An Introduction to Codility: The Tech Hiring Platform for Engineering Teams
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Codility and C4 model sticky notes. 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.
We have no reviews of C4 model sticky notes yet. Be the first one to post
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
We recommend using the C4 model as a simple structure to diagram your system and C4 model stickies as an easy way to use the C4 model with a whiteboard. - Source: dev.to / over 3 years ago
When comparing Codility and C4 model sticky notes, 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 C4 model sticky notes:

The C4 model for visualising software architecture. Context, Containers, Components, and Code.
Compare C4 model to Codility or C4 model sticky notes:

CodeSignal is the leading assessment platform for technical hiring.
Compare CodeSignal to Codility or C4 model sticky notes:

Magnetic is an all-in-one agency management software built for productivity.
Compare Magnetic to Codility or C4 model sticky notes:


Sticky Studio is a collaborative whiteboard that helps people make sense of messy topics together.
Compare Sticky Studio to Codility or C4 model sticky notes: