
Codewars
Exercism
CodinGame
LeetCode
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.

X (Twitter)
Reddit
Mastodon
ClubsAll
Facebook
Share My Stack
Tumblr
Say more with Threads — Instagram's new text app.

Which is more popular?
Based on our record, CheckIO should be more popular than Threads App. 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 | threads.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
No analysis of Threads App yet.
Walkthroughs and reviews on video.
Intro Video. How to get maximum from CheckiO
THREADS APP TUTORIAL | How to use Instagram Threads & what you need to know about this first version
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using CheckIO and Threads App. 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...
It’s a platform that allows text updates enriched with links, photos, and videos to weave together a vivid social narrative. Unlike Twitter, Threads extends its character limit to 500, allowing for a more nuanced...
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
Twitter is not blocking actual threads.net URLs; instead, the platform is blocking (or at least disrupting) searches for tweets and profiles that include threads.net URLs. Source: about 3 years ago
That is a MAJOR drawback. Maybe it will come with time. But the domain is threads.net. threads.com belongs to a completely different app. That is going to be a head-scratcher for sure. Source: about 3 years ago
It's pretty stupid to me. I goto threads.net and all I see is a qr code. Not everyone has a smart phone. So it's useless to me if I cannot use it on a browse. Source: about 3 years ago
When comparing CheckIO and Threads App, you can also consider the following products.


Connect with your friends and other fascinating people. Get in-the-moment updates on the things that interest you. And watch events unfold, in real time, from every angle.
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Download and solve practice problems in over 30 different languages.
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Reddit gives you the best of the internet in one place. Get a constantly updating feed of breaking news, fun stories, pics, memes, and videos just for you.
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CodinGame provides users with a fun and effective way to learn coding that eschews the rigid structure of traditional teaching methods.
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Mastodon is a decentralized, open source social network. This is just one part of the network, run by the main developers of the project It is not focused on any particular niche interest - everyone is welcome!
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