Nptel is a best platform for Engineering students. Beacuse I study some subject. really very good platform for engineering student.i am an engineering student of mechanical engineering branch.i study some subjects so I have good experience. it is organised by IIT.and teach by IIT’s professors.Nptel website is very popular for Engineering students. Some videos covered from YouTube.Information depths is better.Content is required for engineering students.Nptel is user friendly and load video timely.So I like it and also use it.