The National Defence Academy (NDA) is a premier institution for training officers for the Indian Armed Forces. Here's some comprehensive information about it:


1. **Establishment**: NDA was established in 1954 and is located in Khadakwasla, Pune, India.


2. **Objective**: The primary aim of NDA is to train cadets for the Army, Navy, and Air Force before they go on to respective service academies for further training.


3. **Cadet Training**: Cadets undergo a rigorous three-year training program, divided into six terms. The training includes academics, physical fitness, and military skills.


4. **Courses Offered**: NDA offers undergraduate programs leading to a Bachelor's degree in Arts, Science, or Computer Science, in association with Jawaharlal Nehru University (JNU), Delhi.


5. **Entrance Exam**: Admission to NDA is through a national-level entrance examination conducted by the Union Public Service Commission (UPSC). It includes written tests in Mathematics and General Ability, followed by SSB interviews and medical tests.


6. **Cadet Life**: Cadets are grouped into battalions and companies, and they undergo a holistic training regimen that includes academic studies, physical training, sports, and extracurricular activities.


7. **Infrastructure**: NDA has modern facilities including classrooms, labs, sports grounds, and residential quarters for cadets.


8. **Affiliation**: The academy is affiliated with the Pune University for its academic degree programs.


9. **Training Wings**: NDA has three training wings: the Army Wing, the Naval Wing, and the Air Force Wing.


10. **Motto**: The motto of NDA is "Seva Paramo Dharma" which translates to "Service Before Self".


11. **Alumni**: Graduates of NDA have gone on to serve in various prestigious roles within the Indian Armed Forces and have a distinguished record in military and civilian life.


NDA is considered one of the most prestigious military academies in the world and plays a crucial role in shaping the leadership of the Indian Armed Forces.