Free Code Camp's open source community help you build a job-worthy portfolio of real apps used by real people, while helping nonprofits.
Codecademy is the easiest way to learn how to code. It's interactive, fun, and you can do it with your friends.
Code.org is a non-profit whose goal is to expose all students to computer programming. We believe that computer programming is a liberal art; it's something EVERY student in the world should be exposed to at some point in their childhood education.
Interactive platform for learning C# where you learn coding by reading an adventure story about fighting machines in the future. While reading you gonna meet challenges that require real coding to solve.