Dear Bindu,

The Top NITs for civil Engineering are:-

• MNIT Allahabad
• NIT Calicut
• NIT Surathkal
• NIT Trichy

Also, the best colleges for Computer Science are:-

• Lovely Professional University, Phagwara
• RV College of Engineering, Bengaluru
• PSG College Of Technology, Coimbatore
• Dayananda Sagar College of Engineering, Bangalore

You can also visit the link below for more details regarding the colleges:-

https://engineering.careers360.com/colleges/list-of-computer-science-engineering-colleges-in-india

Hope this helped in sorting your query.

All the Best!!