You can check the top colleges in Karnataka which provides good placements below

National Institute of Technology Karnataka, Surathkal

RV College of Engineering, Bangalore

BMS College of Engineering, Bangalore

Manipal Institute of Technology, Manipal

Ramaiah Institute of Technology, Bangalore

To check the complete list you can refer below link

https://engineering.careers360.com/colleges/ranking/2017/top-engineering-colleges-in-karnataka

Good Luck!!

Hii..

Please go to this link for the top colleges in karnataka:-

https://engineering.careers360.com/colleges/ranking/2017/top-engineering-colleges-in-karnataka