Code Trainer is an educational tool for improving your coding skills. Solve problems, complete quizzes, and learn about common computer science topics.
Code
Practice your problem-solving skills to prepare for interviews or for fun! Write real code in Python, JavaScript, Java, or C#. All code runs locally on your computer so there is no need for an internet connection.
Quiz
Been a while since you've brushed up on the basics? Engage in different quizzes to make sure you have well-rounded knowledge of various computer science topics.
Learn
Review concise courses about Data Structures, Algorithms, Software Development, and more with interactive features to solidify your conceptual understanding.
- Added "Sandbox Mode", allowing you to write code without worrying about passing any tests. Supports all four languages and allows for passing in values via stdin.
- Minor UI changes
Minimum Setup
- OS: Ubuntu 16.04 64-bit
- Processor: 2.4 GHz Dual CoreMemory: 512 MB RAM
- Memory: 512 MB RAM
- Graphics: 512 MB VRAM. 1080p
- Storage: 256 MB available space
Recommended Setup
- OS: Ubuntu 22.04 64-bit
- Processor: 3.0 GHz Quad CoreMemory: 2 GB RAM
- Memory: 2 GB RAM
- Graphics: 2 GB VRAM. 1440p
- Storage: 1 GB available space
[ 6403 ]
[ 1916 ]
[ 4299 ]
Time left:
356222 days, 23 hours, 2 minutes
Time left:
356222 days, 23 hours, 2 minutes
Time left:
12 days, 6 hours, 2 minutes
Time left:
8 days, 6 hours, 2 minutes
Time left:
18 days, 6 hours, 2 minutes
Time left:
29 days, 6 hours, 2 minutes
Time left:
32 days, 6 hours, 2 minutes
Time left:
33 days, 6 hours, 2 minutes
Time left:
0 days, 0 hours, 2 minutes
Time left:
2 days, 0 hours, 2 minutes
Time left:
12 days, 17 hours, 2 minutes
Time left:
13 days, 0 hours, 2 minutes
Time left:
14 days, 0 hours, 2 minutes
Time left:
14 days, 0 hours, 2 minutes
Time left:
16 days, 0 hours, 2 minutes
Time left:
21 days, 0 hours, 2 minutes
