Hello dear student,

There are many government and private colleges in India for btech computer science few of them are

1. India institute of technology ,Bombay ranked the best in India for this course.

2. College of engineering, Pune

3. Delhi technological university, Delhi

4. Vellore institute of technology, Vellore

5. India institute of technology , Madras

Rest I am attaching a link here with you for your further help https://engineering.careers360.com/colleges/list-of-computer-science-engineering-colleges-in-india

I hope this helps and thank you