The best engineering courses in terms of placements and research are stated below. All this fields have good possibilities both in the areas of private sector as well as government sector:

• COMPUTER SCIENCE Engineering
• INFORMATION TECHNOLOGY
• ELECTRONICS AND COMMUNICATION Engineering
• ELECTRIC AND ELECTRONICS Engineering
• CIVIL ENGINEERING Engineering
• MECHANICAL Engineering
• AERONAUTICAL Engineering
• Aerospace Engineering

Also nowadays, there are several institutes offering Specialization courses such as Artificial Intelligence, Machine Learning, Robotics etc. You can also pursue those course. All the above mentioned are the core engineering courses and CSE and IT has the maximum employability among all the courses.

Top engineering colleges in Tamil Nadu are:

Amrita Vishwa Vidyapeetham, Coimbatore

IIT Madras - Indian Institute of Technology

VIT Vellore - Vellore Institute of Technology

Anna University, Chennai

PSG Tech Coimbatore - PSG College of Technology

To know more about Top engineering colleges visit the link below:

https://engineering.careers360.com/colleges/ranking/top-engineering-colleges-in-tamil-nadu

To know more about Engineering visit the link below:

https://www.careers360.com/courses/engineering-course

I hope this answer helps. All the very best for your future endeavors!