You can check the top colleges of engineering with best placements below

Government

Indian Institute of Technology Bombay
Indian Institute of Technology Delhi
Indian Institute of Technology, Kanpur
Indian Institute of Technology Kharagpur
Indian Institute of Technology Madras
College of Engineering, Anna University, Chennai
College of Engineering, Pune
Delhi Technological University, Delhi
Indian Institute of Engineering Science and Technology, Shibpur
Indian Institute of Technology Banaras Hindu University, Varanasi

Private

Amrita School of Engineering, Coimbatore
Birla Institute of Technology and Science, Pilani
VIT University, Vellore
BMS College of Engineering, Bangalore
Manipal Institute of Technology, Manipal
PSG College of Technology, Coimbatore
Ramaiah Institute of Technology, Bangalore
RV College of Engineering, Bangalore
SASTRA University, Thanjavur
SRM University, Chennai
SSN College of Engineering, Kalavakkam

To check the complete list you can refer below link

https://engineering.careers360.com/colleges/ranking