
Codewars
Exercism
LeetCode
CodinGame
CodeCombat
HackerRank
Google's Python Class
CheckIO is a web site with a mission: To teach JavaScript and Python coding skills through a game-playing interface. It is designed to teach new skills or improve existing skills through completing challenges.

Gemfury
Cloudsmith
Sonatype Nexus Repository
Artifactory
Seamlessly install your private Go modules from GitHub. We provide the easiest integration for consuming Golang packages from your private repositories, featuring secure and fast downloads.

Which is more popular?
Based on our record, CheckIO seems to be more popular. It has been mentioned 46 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | checkio.org | goproxy.dev |
| Pricing | — | |
| Company | — | 2024 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of CheckIO yet.
Developer-first private Go packages: the best way to consume and share private modules that Golang developers deserve. Easy integration, faster downloads, secure GOPROXY for private modules, and unlimited collaboration.
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Intro Video. How to get maximum from CheckiO
No goproxy.dev videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing CheckIO and goproxy.dev.
goproxy.dev's answer:
We provide the easiest integration for using private Go modules, featuring secure and fast downloads.
Share your experience with using CheckIO and goproxy.dev. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


CheckiO is a platform with coding games created for different levels of programmers, from beginners to advanced levels. Using fun and engaging methods, you can use coding games to solve challenges in TypeScript and...
CheckIO is available in English and Spanish. The platform was designed by a group of engineers and now has a number of customers all over the globe who may use it to improve their programming speed and abilities by...
Checkio is the most whimsical HackerRank alternative on this list. It’s also focused on two languages: Python and TypeScript. On this site you’ll be thrown into a gamer’s paradise that includes robot mollusks and...
We have no reviews of goproxy.dev yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Have you heard of CheckIO (https://checkio.org/)? They have a gameified "Mario world" of coding challenges that are smaller and come with more explanation, tests to guide you through edge cases and provide hints. The challenges start... Source: almost 3 years ago
Cyber isn't gonna be a light switch, where you can flip it and be good. Don't be too hard on yourself. Start with some hands on stuff like https://tryhackme.com or checkio.org. You could look at certs like Security+ or CySA+ for some... Source: about 3 years ago
Much better to get your hands dirty than watching the videos. Try: https://checkio.org/. Source: over 3 years ago
Tracking goproxy.dev since Aug 2024.
When comparing CheckIO and goproxy.dev, you can also consider the following products.


Gemfury is a hosted repository for your public and private packages, where they are safe and within reach.
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Download and solve practice problems in over 30 different languages.
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Cloudsmith is the preferred software platform for securely storing and sharing packages and containers. We have distributed millions of packages for innovative companies around the world.
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Practice and level up your development skills and prepare for technical interviews.
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The world's only repository manager with FREE support for popular formats.
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