
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.

Which is more popular?
Based on our record, CheckIO seems to be a lot more popular than Dcoder. While we know about 46 links to CheckIO, we've tracked only 2 mentions of Dcoder.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | checkio.org | dcoder.tech |
| Listed in |
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 Dcoder yet.
Walkthroughs and reviews on video.
Intro Video. How to get maximum from CheckiO
Dcoder app - Learn programming with Dcoder application
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using CheckIO and Dcoder. 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...
I mean I like VScode better but it was a good place to practice code but not as many options and as good as VScode but if you have to do a quick online project for some reason then this is okay.
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
I cant say exactly how you would do it for mobile but I can advise that you would need to make a specail programming keyboard that goes with your app. The default qwerty keyboard that comes standard with smartphones aren't the best for... Source: about 5 years ago
I used to code on http://dcoder.tech/ You can easily code online, on a web browser, or on IOS/Android there is and app, it supports language as: C (and C++ C#), Java, JavaScript, Pyton2/3, Ruby, Kotlin, Assembely, others... Source: over 5 years ago
When comparing CheckIO and Dcoder, you can also consider the following products.


Control VS Code from your smartphone. Transfer files, use voice commands, and access your development environment remotely with AI support.
Compare AirCodum to CheckIO or Dcoder:

Download and solve practice problems in over 30 different languages.
Compare Exercism to CheckIO or Dcoder:

A full-fledged, embeddable, online editor for private, offline web projects.
Compare Spck Editor to CheckIO or Dcoder:

Practice and level up your development skills and prepare for technical interviews.
Compare LeetCode to CheckIO or Dcoder:

Build and debug modern web and cloud applications, by Microsoft
Compare VS Code to CheckIO or Dcoder: