NDA is the first and the best opportunity to become officer in the Tri Services. In a very young age one can create a niche for himself by qualifying NDA. The National Defence Academy(NDA) is situated in Khadakwasla,Pune, which also offers 3 year graduation degree affiliated to JNU along with training to the selected candidates. Exam for the NDA is conducted twice in a year by UPSC. Candidates are tested for their knowledge in Mathematics and General Ability Test (GAT). After qualifying written exam, candidates have to face 5 days SSB interview. Those who qualify SSB Interview, go under medical examinations. After taking Written Exam, SSB Interview and Medical, the UPSC declares the final merit list of selected candidates, who will be sent to the National Defence Academy for further training where they will be shaped to lead the different armed wings. Col. Roy Defence Academy is the best Coaching Institute for NDA preparation.