Hi aspirant,

Thiyagaraja polytechnic college is the top polytechnic college in the state  and offers best technical education in the state in the diploma courses. Almost 70%  of the students opt for higher studies comparing with those opting for placement oppurtunities. 20+ companies arrive for placement oppurtunities in every department. It is best to do diploma in this college in tamil nadu.

Hope this helps

All the best