NDA 2020 Examination has been postponed. The exam will be conducted by Union Public Service Commission (UPSC). UPSC NDA entrance exam is a gateway for the aspirants who want to make their career in Indian Army, Navy and Air Force. This national level test is held twice (NDA I and NDA II) every year in the months of April and November. Candidates have to first qualify the written test with the minimum qualifying marks and then appear for the SSB Interview round to get entry into NDA. After clearing the SSB round, qualified candidates will go through the medical examination and document verification process.