Top Engineering colleges in Karnataka offering the course of BTech CSE are provided below:

MIT Manipal - Manipal Institute of Technology

DSCE Bangalore - Dayananda Sagar College of Engineering

RVCE Bangalore - RV College of Engineering

MSRIT Bangalore - Ramaiah Institute of Technology

BMSCE Bangalore - BMS College of Engineering

REVA University, Bangalore

AIT Bangalore - Dr Ambedkar Institute of Technology

BIT Bangalore - Bangalore Institute of Technology

NMIT Bangalore - Nitte Meenakshi Institute of Technology

Presidency University, Bangalore

For more colleges consider the link provided below:

https://engineering.careers360.com/colleges/list-of-be-btech-in-computer-science-engineering-colleges-in-karnataka

For more information regarding BTech CSE as a career, consider the link provided below:

https://www.careers360.com/courses/b-tech-in-computer-science-and-engineering

I hope this helps. Wish you a great eve!