Are you endeavoring to join the Indian Defence Force? Willing to know about NDA eligibility? National Defence Academy (NDA) exam is the most desirable exam for candidates aspiring to join the defense forces after completing the 12th exam. The Union Public Service Commission (UPSC) conducts the NDA exam twice a year, for which both male and female candidates can apply. NDA exam is the Defence entrance exam to get admitted into NDA’s Army, Navy, and Airforce wings and for the Indian Naval Academy Course (INAC). This article discusses the NDA eligibility criteria and the qualifications.