Become a Better Developer


Learn programming languages by solving programming tests with explanations and theory

Cosmo and Dogo at
"You will learn and retain more in one hour of testing than you would if you spent one hour studying.
Testing, it seems, has a wonderful way of concentrating the mind."
- Learning how to learn.

What is CodeGalaxy?

What is CodeGalaxy? is like Duolingo and Stack Overflow combined feels like Duolingo for programming languages
combined with community-based content as at Stack Overflow*
* - CodeGalaxy doesnt have any relation to Duolingo or Stack Overlow companies or brands. It is just simplest way to explain what we do

Why to use CodeGalaxy?

Hi! I am Cosmo. Read Cosmo story how he uses to learn to code

Read a story about how CodeGalaxy helps Cosmo learn to code
and explore programming languages and technologies.


Users Answers


Tech Challenges

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