Since you're here reading this article, I am assuming that you all want to learn more about AWS. But before we get to the best 10 free courses that will teach you all about AWS, let me tell you what AWS really is, okay?  AWS, or Amazon Web Services, is the leading cloud provider in the industry right now. It gives developers more than 170 AWS services that they can access from anywhere in the world. AWS has customers in more than 190 countries all over the world. Their customers include more than 5000 ed-tech institutions as well as 2000 government organizations. Most of the big companies like Adobe, ESPN, Twitter, Facebook, Twitter, and Netflix use AWS services.