Coursera - Take the World's Best Courses, Online, For Free
Coursera is a social entrepreneurship company that partners with the top universities in the world to offer courses online for anyone to take, for free. Their courses include in various categories like Biology, Business management, Computer science, Robotics, Artificial Intelligence, Finance, Nutrition, Law, Mathematics, Medicine, Genetics, Data analytics and lot more.
Their lectures are taught by world-class professors. It helps to learn new concept and technology quickly. We could learn from our home at our own pace. It is really good for working professionals.