For anyone who has no clue about TNPSC, it stands for Tamil Nadu Public Service Commission, which is a government body that aims at doing recruitments for various public service jobs. It conducts four kinds of exams (groups 1,2,3 &4) which are differentiated based on the type of job position being offered. Anyone between the age group of 21 to 35 can appear for these exams, and they should possess a graduate degree with them. While you can study yourself, it?s always better to opt for a TNPSC free coaching center in Chennai and start your exam preparation.