GitHub
Sometimes, you need to recall a reference book when you’re stuck on a problem. That's GitHub. You can find more than 500 free programming books that cover more than 80 different programming languages on the popular web-based Git repository hosting service, which means that it’s frequently updated by collaborators.
Code Avengers
Based out of New Zealand, Code Avengers provides fun and interactive programming courses that will teach you how to code games, apps and web sites using JavaScript, HTML and CSS. Each course takes just 12 hours to complete and is available in English, Russian, Dutch, Spanish, Italian, Turkish and Portuguese
HTML5 Rocks
This Google project launched in 2010 to counter Apple’s HTML5. The site is full of tutorials, resources and the latest HTML5 updates. It’s open source, so developers can play around with HTML5 code. Because this is more advanced than most introductory courses, you may want to gain some knowledge and experience before jumping in.
Learning code used to require access to expensive books and classes, but no longer. I highly recommend that every entrepreneur learns to code. Still wondering if you need to code? Here is a programmer guide I put together to show you every step I took to become an entrepreneur that codes!
CodeAcademy
One of the most popular free places to learn coding is CodeAcademy. In fact, more than 24 million people have already learned how to code through this educational company’s engaging experience. At CodeAcademy, you can dive right in and take courses that teach you everything from HTML & CSS, JavaScript, jQuery, PHP, Python and Ruby.
edX
EdX is another leading online-learning platform that is open source instead of for-profit. It was founded by Harvard University and MIT in 2012, so you know that you’ll learn about cutting-edge technologies and theories. Today, edX includes 60 schools. You probably can’t go wrong with the free Introduction to Computer Science from Harvard University.
Udemy
Founded in 2010, Udemy is an online learning platform that can be used as a way to improve or learn job skills. While there are courses you have to pay for, there are plenty of free programming courses, which are taught via video lessons, such as Programming for Entrepreneurs - HTML & CSS or Introduction to Python Programming.
