Hello Trishanth!
From IITs, IIT-Bombay is the best for B.Tech. CSE branch with respect to Academics, Faculty, Placement, Infrastructure and other important aspects.
Among NITs, NIT Trichy, NIT Warangal and NIT Surathkal are the best ones.
And from IIITs, Hyderabad campus is the best for CSE.
If you want to exclude IITs, NITs and IIITs, then some of the best (private) B.Tech. in Computer Science Engineering institutes in India are :-
1. BITS-Pilani
2. Dhirubhai Ambani-IICT
3. BIT-Mesra
4. VIT
5. LNMIIT, Jaipur
6. NSIT, Delhi

Apart from these, you can check out IISc Bangalore.

These preferences are based on collective rankings and reviews from various sources.

Hope this answer will help you.

hey,

here i am listing some universities for cse ,you may opt anyone from those

1. BITS pilani, hyderabad

2. graphic era university

3. IIIT,hyderabad

4. amity school of enginering, noida

5. amrita school of engineering, coimbatore

6. BMS college of engineering,Bangalore

7. dayananda sagar college of engineering , bangalore

good luck!