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CodeGym.cc is an online Java programming course that is 80% based on practice.

CodeCombat
Screeps
CheckIO
CodinGame
Human Resource Machine
Colobot Gold
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Robocode is a programming game where the goal is to code a robot battle tank to compete against...

Which is more popular?
Based on our record, CodeGym.cc should be more popular than Robocode. It has been mentioned 34 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | codegym.cc | robocode.sourceforge.io |
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What each product offers, as listed by its team.


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


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Overall verdict
Why this product is good
Recommended for
Robocode is recommended for beginners who want to learn Java in a fun and interactive way, computer science educators looking for an engaging teaching tool, hobbyists interested in robotics and AI, and competitive individuals who enjoy game-like challenges.
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Robocode Tutorial - Part 01
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Share your experience with using CodeGym.cc and Robocode. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


CodeGym is one of my favorite Core Java online courses. It’s very practice-oriented. There are more than 1,200 coding tasks with code validations and tips to help a student solve tasks. Also, it contains short lectures that cover all... - Source: dev.to / about 4 years ago
I started learning it from their russian version (this course was originally written in Russian) but if English version is as good as Russian, then it's probably the best way to start learning java, as they have probably few thousands of... Source: about 4 years ago
If you want to take a slightly longer, but imo easier path. I went from learning coding using https://codegym.cc/ to being a Software Quality Assurance Automation Engineer (current) and will eventually transition to BE Dev on my... Source: about 4 years ago
This idea seems similar to screeps, robocode, battle-code, and to a lesser extent, Neural MMO. Source: almost 4 years ago
Looks cool! Reminds me of robocode. Source: almost 4 years ago
I found https://robocode.sourceforge.io/ in Java, https://screeps.com/ in JavaScript (WASM from Golang seems not to work), and https://leekwars.com/ had its own language…. Source: over 4 years ago
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Hacker News is a social news website focusing on computer science and entrepreneurship. It is run by Paul Graham's investment fund and startup incubator, Y Combinator.
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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.
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