Hello dear student,

There are many e fields for which you can opt after qualifying JEE mains basically depends upon your interest.  You can join BTech computer science you can join BTech IT, you can join mechanical engineering, you can also join ECE and so on.

Top engineering colleges best engineering colleges that you can opt after qualifying JEE mains are-

• National Institute of technology Agartala motilal
• Nehru national Institute of technology Allahabad
• Maulana Azad national Institute of technology Bhopal
• national Institute of technology Calicut
• national Institute of technology durgapur
• national Institute of technology hamirpur

I hope this was helpful for you dear student. Best wishes