Hii dhanasri

Its very simple where you are interested in engineering only so i would like to suggest you to you will aslo be very good interested in few branch in engineering only like electronics, hacking, building, machine

Kindly choice by your interest ,where by interest you'll explore more and more,

Let me tell few top and core branches

Electronic and communication engineering

Computer science engineering

Civil engineering

Mechanical engineering

Electrical and electronics engineering

Information technology

These above are top core branches there are some more various branches but for these you have great scope and job opportunities

Electronic engineering deals with circuit,resisto r, buliding of devices and many more 

Electrical engineering deals with power and wireing ,transformer and few topics of electronic

Civil engineering deals with buliding things

Mechanical engineering deals of tools design and vehicles or machine design

Computer engineering deals with complete computer information and coding languages and software lot more .. The information technology deals 80% same

Regards