In this guide
Ask candidates why they want to join NDA and many say "to wear the uniform" or "to serve the country". Both are fine answers, and both are exactly what an SSB interviewer has heard a thousand times. The candidate who stands out is the one who knows what the next four years will actually demand: the early mornings, the terms, the degree, the academy after the Academy. Knowing the life also helps you decide honestly whether you want it.
This guide covers the course, the path to a commission for each service, a cadet's day, and how to prepare for the life, not just the exam.
The Academy
The National Defence Academy is at Khadakwasla, near Pune. It is a joint-services academy: cadets of the Army, Navy and Air Force live, study and train together before going on to their own service academies. The idea is that officers who will one day fight together should first learn together. Its main administrative building, the Sudan Block, is one of the best-known images of the Academy, and its motto is Seva Paramo Dharmah, usually rendered as "service before self".
The course: three years, six terms
The NDA course lasts three years, divided into six terms. According to the notification, training for the first two and a half years is common to cadets of all three services. In the final stretch, cadets move towards training specific to their service.
Every cadet also studies for a degree awarded by Jawaharlal Nehru University (JNU):
| Cadets of | Degree |
|---|---|
| Army | B.Sc., B.Sc. (Computer) or B.A. |
| Navy | B.Tech |
| Air Force | B.Tech, B.Sc. or B.Sc. (Computer) |
B.Sc., B.Sc. (Computer) and B.A. degrees are awarded on completing NDA. B.Tech cadets receive the degree after their later pre-commissioning training at the service academies.
The path to a commission
After NDA, each cadet goes to their own service's academy. The notification describes the path as follows:
| Service | Next academy | Training there | Commissioned as |
|---|---|---|---|
| Army | Indian Military Academy (IMA), Dehradun | About one year | Lieutenant |
| Navy | Indian Naval Academy (INA), Ezhimala | About one year | Sub-Lieutenant |
| Air Force (flying) | Air Force Academy, Hyderabad | About one and a half years of flying training | Flying Officer (on probation first) |
| Air Force (ground duty, technical) | Air Force Technical College, Bengaluru | As per branch | Flying Officer (on probation first) |
| Air Force (ground duty, non-technical) | Air Force Academy, Hyderabad | As per branch | Flying Officer (on probation first) |
For Air Force flying cadets, the commission comes on probation after about a year of basic flying training and is confirmed after a further conversion course. For ground duty cadets, it is confirmed after a probation period of about six months.
The Naval Academy route is different
Candidates selected through the same exam for the 10+2 Cadet Entry Scheme do not go to Khadakwasla at all. They spend four years at the Indian Naval Academy, Ezhimala, on a B.Tech course (the branch depends on naval requirements) and receive a JNU degree on completion. If you list this entry among your preferences, know that it is a different life from NDA, not a shortcut to it.
What training includes
| Area | What it looks like |
|---|---|
| Academics | Degree subjects plus service subjects, with regular tests |
| Physical training | Running, cross-country, gymnastics, obstacle work, swimming |
| Drill | Parade training; punctuality, turnout and precision |
| Sports and games | A wide range of team and individual sports, often compulsory |
| Outdoor training | Camps, map reading, navigation and field exercises |
| Character | Leadership roles, responsibility for juniors, honesty and teamwork |
Cadets are assessed on all of these, not just marks. A cadet who does well in the classroom but cannot keep up physically struggles, and so does one who is fit but falls behind academically.
Squadrons: your home at NDA
Cadets are grouped into squadrons, which compete with each other in academics, sports, drill and other events throughout the year. Your squadron is where you live, eat, compete and are held responsible. Seniors are responsible for juniors, and the squadron's standing depends on every member. For many officers, the friendships formed in their squadron last a whole career.
A typical day
There is no single fixed timetable, but the broad shape of a day is well known:
- Very early wake-up and physical training or drill.
- Breakfast, then academic classes through the morning.
- Lunch and a short break.
- Afternoon classes, service training or outdoor activity.
- Games and sports in the evening.
- Dinner, supervised study time, then lights out.
The days are long and tightly structured, and free time is limited, especially in the first term, when cadets are adjusting to everything at once. Weekends bring their own activities, events and competitions.
Why this matters for your preparation
Fitness. Cadets who arrive fit find the first months far easier. Build a base now: steady running several times a week, push-ups, sit-ups, pull-ups and stretching. Build up gradually rather than all at once. Our fitness guide for NDA has a progression.
Swimming. If you cannot swim, learn now. It is part of training, and it is far easier to learn at home than as a first-termer.
Routine. A fixed wake-up time, fixed study slots and fixed exercise time now is good practice for a life run to the minute.
The SSB. Interviewers often ask why you want to join, which service you prefer and why, and what you know about training. Accurate, specific knowledge — the degree, the service academy, the commission — shows that your motivation is real. It also helps you fill in your preferences sensibly.
Common mistakes
- Treating NDA as the finish line. It is the start of four or more years of training before a commission.
- Assuming all entries are the same. The Naval Academy's 10+2 entry is four years at Ezhimala, not three years at Khadakwasla.
- Arriving unfit. The first term is hard enough without struggling in every run.
- Memorising facts for the interview. Know them, but connect them to why you want this life.
Self-check
- How long is the NDA course, and how much of it is common to all three services?
- Which university awards NDA degrees?
- Where does an Army cadet go after NDA, and for about how long?
- Where do 10+2 Cadet Entry Scheme candidates train, and for how long?
- What rank is an Army cadet commissioned in after IMA?
Answers: (1) Three years; the first two and a half are common. (2) Jawaharlal Nehru University. (3) IMA Dehradun, about one year. (4) Indian Naval Academy, Ezhimala, for four years. (5) Lieutenant.
Next, check that you can actually apply for the service you want in NDA eligibility, and read how the SSB works.
A note on dates and numbers. Exam patterns, vacancies and schedules change from year to year. Always confirm the current details in the latest notification on the Union Public Service Commission website .
Get the next NDA guide by email
New guides every week. No spam, unsubscribe any time.