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

FocusList
Flux
Hocus Focus
focusedOS
BetterDisplay
Rectangle
Focus App
Focus on one app by dimming all the background windows

Which is more popular?
Based on our record, Codewars should be more popular than HazeOver. It has been mentioned 160 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | codewars.com | hazeover.com |
| Pricing | ||
| Platforms | — | |
| Company | — | Startup from the United States |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Codewars yet.
Too many windows to manage? Large display? Or getting lost in multiple monitors? HazeOver is for you! Turn distractions down and focus on your current task. HazeOver automatically highlights the front window by dimming background windows. • Help yourself focus on one thing at a time....
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 HazeOver. 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...
Until Apple brings better window management to Macs, these third-party tools are the best way to improve organization and productivity. Most of them let you snap windows into position by dragging them to the edge of...
If you are multi-tasker and have the habit of toggling between multiple windows to get thingsdone. Thank heavens, HazeOver removes all the distractions by automatically highlighting thewindow that you are currently...
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
In a similar vein, but different concept - https://hazeover.com/ - dimming inactive windows. - Source: Hacker News / 10 months ago
Instead of adding a border to the active window, I use an app that fades out the background windows: https://hazeover.com. - Source: Hacker News / 10 months ago
I run a tool that I like much better both in terms of not being distracting on-screen and reducing the light blasting my eyes: https://hazeover.com I'm not affiliated, but I love it and recommended it to friends. - Source: Hacker News / 10 months ago
When comparing Codewars and HazeOver, 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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Daily planner & focus timer based on timeboxing and pomodoro
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Download and solve practice problems in over 30 different languages.
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Treehouse is an award-winning online platform that teaches people how to code.
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A Mac menu bar utility that hides your inactive windows
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