Diploma in Electrical and Electronics Engineering 

at Sri Krishna Polytechnic College,Coimbatore, Coimbatore

The subject that is tough for you might be very easy to study and grasp for your friend, who finds it interesting. For example, you may find Electromagnetic Wave Theory very tough because of the various technicalities and Engineering theory that it deals with. But, for your friend, it might be fun to learn, as it gives them a channel to learn, explore, and experiment with something new.