For doing any bachelor's degree in technology the first of all you should prefer IIT there after you can look for NIT after it best government college and then private colleges
For getting admission in IIT you have to clear entrance exam of JEE(MAINS) & JEE( ADVANCE) on basis of the marks you get your college will be allotted

Hello,

Here I'm naming some of the top colleges for CSE engineering in India:

1. Indian institute of technology Madras, Chennai

2. Indian institute of technology, New Delhi

3. DIT university, Dehradun

4. Bennett university, Greater Noida

5. Indian institute of technology Bombay, Mumbai

6. College of engineering, Pune

7. SRM Institute of science and technology, Chennai

8. RV college of engineering, Bangalore

9. Lovely professional University, Phagwara

10. Vellore institute of technology, Vellore


Hope this helps, all the best.