Styling Android - Learning Resources
Hackr.io - There are tons of online programming courses and tutorials, but it's never easy to find the best one. Try Hackr.io to find the best online courses submitted & voted by the programming community.
Lynda - This is a video training app for businesses and individuals who need to offer details to others who might not be able to be at the same location.
Google's Python Class - Assorted educational materials provided by Google.
Udacity - Join Udacity to learn the latest in Deep Learning, Machine Learning, Web Development & more, with Nanodegree programs & free online courses.
Learn Python The Hard Way - One of the best guides to learn Python & coding in general