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Learn programming languages by solving programming tests with explanations and theory

Cosmo and Dogo at CodeGalaxy.io
"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. Coursera.org

What is CodeGalaxy?

What is CodeGalaxy? CodeGalaxy.io is like Duolingo and Stack Overflow combined

CodeGalaxy.io 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 CodeGalaxy.io to learn to code

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

How CodeGalaxy works?

CodeGalaxy - How it works?

400k+

Users Answers

3000+

Tech Challenges

10 000+

Programmers

Cosmo
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