Hello Aspirant,

See all NITs are well known engineering institutions for CSE and ECE like Branches but if we have out opt out some top preferred colleges for specifically CSE branch then Some top NITs for CSE are enlisted below :-

NIT Tiruchirapalli

NIT Surathkal

NIT Warangwal

NIT Allahabad

NIT Jaipur

NIT Calicut

NIT Kurekshetra

NIT Bhopal

NIT Surat

For JEE-Main cut-offs for above NITs for CSE branch refer to the link given below :-

NITs Cutoff 2021 for B.Tech Computer Science and Engineering (careers360.com)

I hope this information helps you.

Good Luck!!