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.

JavaScript variables are containers for data values. Objects are variables too, but they can contain many values. Think of an object as a list of values that are written as name:value pairs, with the ...

And so, SoloLearn has appeared on the horizon, after garnering a healthy following. Today it announces it’s raised a $1.2M seed round to socialize mobile code learning.