Hello aspirant,
According to the previous trends followed by the toppers,
IIT Bombay is considered as the best college for CSE.
after that, we have IIT Delhi, IIT Madras.
Hope its helped you...!!

Hello friend,
The best Indian Institute of Technology is Indian Institute of Technology ,Bombay .It has been the preference of all the top toppers since the last 5 to years and it is very hard to get there .The CSE branch in IIT Bombay is the best branch in India for placements .
Hope it helps and All the best for your future endeavors .