SoloLearn community members compete in head-to-head challenges and unlock hidden lessons. It offers 12 free courses, including JavaScript, Swift, Python, C++, and HTML/CSS.

Armenia-based Sololearn has raised $24 million in a second round of funding for its mobile-first coding education and community platform.

SoloLearn aims to make it easier by breaking down programming concepts into quick, digestible daily lessons. The site offers courses on a range of programming languages including C++, Java ...

Can Sololearn do what Duolingo has done for language learning? In any case, it has all the assets to attract programming beginners, and already seems to have attracted a sizeable community.