Dear Pranjali, The UPSC (Union Public Service Commission) will conduct the NDA 2019 examination. It is a national level entrance test. The UPSC NDA exam is conducted to recruit candidates in the Army, Navy and Air Force. This exam is conducted two times in a year, i.e. NDA I and NDA II. It is a two tier examination, after qualifying the written test candidates will also have to clear the SSB interview round. For NDA I, candidates must have born between 2nd July 2000 to 1st July 2003. For NDA II, candidates should have born between 2nd January 2001 to 1st July 2004. Unmarried male candidates are eligible to apply for NDA. For Army Wing of NDA: Candidates should have qualified 10+2 or equivalent examination from any recognized board. For Air Force & Naval of NDA and 10+2 Cadet Entry Scheme at the Indian Naval Academy: Candidates must have passed 10+2 or equivalent exam with physics and mathematics subjects. Candidates appearing in the qualifying exam are also eligible to apply.