Technical Classes is only institute for Polytechnic Coaching at Patna. The initiative of A.K Sunny and other qualified technocrats led to a premier professional institute in 2011 to train, tame and prepare the aspirants of polytechnic examinations in more innovational, result-oriented and comprehensive way through regular classroom coaching-cum-assignment mode. Here, the aspirant first attend class & then they are provided resources to prepare themselves for their exam by giving regular tests to check their performance.