Hello  Swetha,

Some of the top colleges offering b.tech cse in India are as follows-

• IITs
• IIIT Hyderabad
• IIIT-Delhi - Indraprastha Institute of Information Technology, Delhi
• BITS Pilani
• NIT Trichy
• SRM Chennai
• NIT WARANGAL
• Delhi Technological University
• VIT Vellore
• Dhirubhai Ambani Institute of Information and Communication Technology
• BITS Pilani
• LNMIIT, Jaipur
• National Institute of Technology Rourkela

Hope it helps you

Thank you