
Codecademy
Exercism
Treehouse
edX
LeetCode
Coursera
Pantheon
Achieve code mastery through challenge.

Workleap
Qualtrics Employee Experience
TINYpulse by WebMD Health Services
Lattice
Fond
Reward Gateway
Culture Amp
15Five software elevates the performance and engagement of employees by consistently asking questions and starting the right conversations.

Which is more popular?
Based on our record, Codewars seems to be a lot more popular than 15Five. While we know about 160 links to Codewars, we've tracked only 2 mentions of 15Five.
Website, pricing, platforms and company facts side by side.
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| Website | codewars.com | 15five.com |
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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.


Overall verdict
Why this product is good
Recommended for
Codewars is recommended for beginner to advanced programmers who enjoy learning through practice and are interested in improving their algorithmic thinking and coding skills in a gamified environment. It is particularly beneficial for those preparing for coding interviews or seeking to reinforce their programming knowledge in a fun and interactive way.
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 Codewars and 15Five. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Edabit offers a learning experience similar to learning a new language, focusing on smaller and more frequent exercises that build proficiency over time. Like Codewars, Edabit provides many challenges that increase in...
In conclusion, while Leetcode remains a valuable resource for coders, the platforms listed above offer varied approaches to learning and improving coding skills. Whether you're drawn to the gamified learning...
This LeetCode alternative has excellent features for anyone looking to sharpen their coding skills. Codewars uses kata, which are small coding exercises that are community developed to help you master your language of...
15Five publishes three plans, priced per user per month with annual billing: Engage at $4, Perform at $11, and Total Platform at $16, plus paid add-ons such as compensation at $9 per user. Checked against...
While 15Five is a widely recognized performance management tool known for its user-friendly interface and comprehensive features, companies might seek alternatives for several reasons. Some organizations may find that...
15Five is a powerful performance management tool that allows companies to streamline communication and feedback processes within their organization. With features like weekly check-ins, employee recognition, and goal...
Recommendations tracked on public social media and blogs since March 2021.


Recently, I was working on a coding kata on codewars.com. Early on, I started thinking that a potential solution might utilize recursion, a concept that involves a function calling itself. However, I quickly realized that my grasp of... - Source: dev.to / almost 3 years ago
Get more involved. Look into internships and junior SWE positions to get a sample of what you'd be applying for once you graduate. Solve coding challenges, start working on a portfolio of your personal works. I recommend codewars.com for... Source: almost 3 years ago
I'd recommend to play around with some basic coding challenges on leetcode.com or codewars.com. If the course prepared you well you won't find this useful, but playing around with them will make sure that you are comfortable with basics... Source: about 3 years ago
15Five | Remote: US, Poland, & Ukraine | Full-time | https://15five.com Multiple engineering and design roles, all fully remote: - Remote: Poland or Ukraine - Backend Engineer:... - Source: Hacker News / about 5 years ago
At 15Five we migrated to Terraform in 8 months with a 3-person team. It went smoothly and gave us more confidence in our AWS infrastructure. When it came to setup a new VPC for a customer, the hours we invested returned to us in a speedy... - Source: dev.to / over 6 years ago
When comparing Codewars and 15Five, you can also consider the following products.

Learn the technical skills you need for the job you want. As leaders in online education and learning to code, we’ve taught over 45 million people using a tested curriculum and an interactive learning environment.
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Download and solve practice problems in over 30 different languages.
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Qualtrics Employee Experience Management Platform helps improve the way people make decisions by creating amazing employee experiences.
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Treehouse is an award-winning online platform that teaches people how to code.
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Increase Your Employee Engagement. Instantly.
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