CodeGym: learn Java

In-app purchases
4.7
3.02K reviews
100K+
Downloads
Content rating
PEGI 3
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About this app

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!
Updated on
Mar 29, 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info and Device or other IDs
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.7
2.92K reviews
Atomic Man
March 29, 2024
Great app especially for those who want to start learning Java from scratch. The Java course is well structured and content is top notch, starting from beginner to more advanced concepts.
2 people found this review helpful
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Kristina Pfeifer
February 24, 2024
This is an incredibly well prepared course with precise technical wording. It's obvious it's done by people with lots of experiences. Also refers well to older languages. There is a vivid support and discussion community, too. Feels like the quality of an academy here.
2 people found this review helpful
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Justin Hart
April 16, 2024
Super trash.Should allow going straight to the IDE without the dumb testing,I just need a java ide for my android.so dumb and pathetic
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