CodeGym: learn Java
HiTech Rush Inc Education In-app purchases
Learn Java programming online
- Rating
- 4.6
- 3.8K ratings
- Downloads
- 100K+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Aug 27
- 2026 · v1.0.80
Screenshots
About CodeGym: learn Java
Learn Java programming from scratch on your smartphone with the educational quest game from creators of CodeGym. The course consists of 1200 tasks and 600 mini-lectures.
If you dream of becoming a programmer, but you’re short of time for learning on courses with a demanding schedule, here’s a solution. With this app, you can devote as much time for your learning as you have, and practice wherever you want. Even 30 minutes a day would be enough for reading a couple of lectures or solving a few tasks :)
Our Java programming course is designed in a playing format and includes four quests. Each quest consists of 10 levels with lectures and tasks. Imagine you play a game and skill-up your character along with actually learning how to code!
Of course, it’s quite a tough task to write dozens of code lines on your smartphone. With this aim in view, we’ve developed a fully-featured system of auto expands and tips to help you code faster. After you write the solution, send it for review and get instant verification.
There’s a whole lot of Java tasks in the course, such as:
- Writing your code;
- Fixing existing code;
- Self-consistent mini-projects and games.
If you run into sticky points while solving any task, feel free to ask for a hint in the help section and get advice from other students or course developers.
We save your progress, so you can return to learning any minute and continue with solving tasks or reading lectures.
Learn Java fundamentals the right way — through coding practice!
If you dream of becoming a programmer, but you’re short of time for learning on courses with a demanding schedule, here’s a solution. With this app, you can devote as much time for your learning as you have, and practice wherever you want. Even 30 minutes a day would be enough for reading a couple of lectures or solving a few tasks :)
Our Java programming course is designed in a playing format and includes four quests. Each quest consists of 10 levels with lectures and tasks. Imagine you play a game and skill-up your character along with actually learning how to code!
Of course, it’s quite a tough task to write dozens of code lines on your smartphone. With this aim in view, we’ve developed a fully-featured system of auto expands and tips to help you code faster. After you write the solution, send it for review and get instant verification.
There’s a whole lot of Java tasks in the course, such as:
- Writing your code;
- Fixing existing code;
- Self-consistent mini-projects and games.
If you run into sticky points while solving any task, feel free to ask for a hint in the help section and get advice from other students or course developers.
We save your progress, so you can return to learning any minute and continue with solving tasks or reading lectures.
Learn Java fundamentals the right way — through coding practice!
User reviews
Super app to learn Java
Is Bengali language available?
After the latest update we are provided with solution to each task in tip note. No this is not good at all...please remove this feature.
A good learning app for Java.
great app for learning java
awesome... with lots of practice
Frequently asked questions
What is CodeGym?
CodeGym is an educational quest game that allows users to learn Java programming from scratch on their smartphones.
How many tasks and lectures are included in the course?
The course consists of 1200 tasks and 600 mini-lectures.
Can I learn Java programming at my own pace with CodeGym?
Yes, with CodeGym, you can devote as much time as you have for learning and practice wherever you want.
How is the Java programming course designed?
The Java programming course is designed in a playing format and includes four quests, each with 10 levels of lectures and tasks.
Can I get help while solving tasks?
Yes, if you run into difficulties while solving any task, you can ask for hints in the help section and get advice from other students or course developers.
Is it possible to save my progress in the course?
Yes, CodeGym saves your progress, so you can return to learning at any time and continue with solving tasks or reading lectures.
How can I code faster with CodeGym?
CodeGym has a fully-featured system of auto expands and tips to help you code faster. After writing your solution, you can send it for review and get instant verification.
Alternatives to CodeGym: learn Java
Looking for apps like CodeGym: learn Java? Here are 6 similar Android apps on Google Play. The highest rated is Programming Hub: Learn to code (4.7/5), and all 6 are free to download.
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Programming Hero: Coding Fun 4.7
-
Programming Hub: Learn to code 4.7
-
Coding Dojo - Coding on the go 4.7
-
Sololearn: Learn to Code 4.5
-
Learn C++ 4.5
-
Learn Javascript 4.5
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| CodeGym: learn Java | 4.6 / 5 | Free | 100,000+ | Aug 27, 2026 | |
| Programming Hero: Coding Fun | 4.7 / 5 | Free | 1,000,000+ | Oct 4, 2026 | Compare |
| Programming Hub: Learn to code | 4.7 / 5 | Free | 10,000,000+ | Sep 8, 2026 | Compare |
| Coding Dojo - Coding on the go | 4.7 / 5 | Free | 100+ | May 4, 2021 | Compare |
| Sololearn: Learn to Code | 4.5 / 5 | Free | 10,000,000+ | Aug 24, 2026 | Compare |
| Learn C++ | 4.5 / 5 | Free | 1,000,000+ | Oct 13, 2026 | Compare |
| Learn Javascript | 4.5 / 5 | Free | 500,000+ | – | Compare |
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