Coursera offers free online courses, many of them led by top colleges or companies like Google. Learners can access all course materials and there's a small fee for a certificate of completion.
It can provide video courses in all major branches of engineering and physical sciences at the undergraduate and postgraduate levels and management courses at the postgraduate level.
Udemy is an online learning and teaching marketplace with over 183000 courses and 40 million students. Learn programming, marketing, data science and more.
Engineering, Medical and Civil sector is most known sector of career.