HI VISHESH,

As you know the best set of collges for b.tech degree in INDIA is the IITs,then comes the NITs and BITS and at the end comes the several govt. engineering colleges.

So based on that among the IITs the best for CSE in b.tech level is the IIT BOMBAY.Then the list is followed as-

1)IIT Delhi

2)IIT Kharagpur

3)IIT kanpur

Now among the other colleges except for the IITs the some of the top colleges for CSE are as follows-

1)BITS(Birla Institute of Technology) Pilani

2)IIEST(Indian Institute of Engineering Science and Technology) Kolkata(Howrah)

3)NIT Warangal,NIT calicut etc etc

4)Jadavpur University

5) BIT Mesra

BEST OF LUCK!!!

Hey dear Best colleges in India for Cse are few I would name you some of best ones 

• IIT kanpur
  
• IIT Roorkee
• NIT trichy
• NIt warangal 
• IIT mumbai

These are best for Cs in india