The National Defence Academy and Naval Academy Examination-II (NDA-NA Exam-II) is a national-level entrance test for Indian students who wish to join the Indian Army, Navy, or Air Force through the National Defence Academy and Naval Academy. The exam assesses candidates' knowledge in mathematics, general ability, and English, followed by an interview conducted by the Services Selection Board. Successful candidates receive training at the NDA in Khadakwasla, Pune, or the Naval Academy in Ezhimala, Kerala.

Candidates must have passed the 12th standard or equivalent examination from a recognized board or university. The age limit is typically between 16.5 and 19.5 years as on the first day of the month in which the course begins. Both male and female candidates are eligible, subject to meeting the physical and medical standards set by the examining authority. There are no income or domicile restrictions for this examination.

Applications must be submitted online through the official Union Public Service Commission (UPSC) portal. Candidates need to register, fill in personal and academic details, upload required documents, and pay the application fee if applicable. After submission, a confirmation page will be generated, which should be printed for future reference. The official notification provides detailed instructions on the application process.