Most preferred branches in Engineering are:

Computer Science
Mechanical Engineering
Electronics and Communication
Electrical Engineering
Electrical and Electronics
Civil Engineering
Chemical Engineering
Telecommunications Engineering
Instrumentation and Control
Aeronautical Engineering

These are mentioned as per the order of preference. You have to clear Jee Main exam and others in order to get into these above branches.

There are others in the list which you can check below:

Top Engineering Branches in India

Hope this helps.
Good luck.