I am a 3rd year CS Diploma student and I want to make my career in ethical hacking. Shall I pursue B.Tech or take a course in hacking?

Hello Shibaditya, The most important thing is to complete your Diploma first. I am sure you are learning many subjects. In ethical Hacking, many of these subjects would be useful. Hence it's most important to learn whatever is being taught. Grasp it fully. It will be of great help in future. After