To become an officer in the Indian armed forces, the main routes are the NDA exam after Class 12, and the CDS exam or technical entries after graduation, each followed by training at a military academy and the SSB interview.
The earliest entry is the National Defence Academy, or NDA, exam, which you can take after Class 12. Clearing the written exam and the SSB interview leads to training at the NDA and then a commission as an officer in the Army, Navy, or Air Force.
After graduation, you can appear for the Combined Defence Services, or CDS, exam, which leads to officer training academies. Engineering graduates have additional technical entry schemes into the forces.
All these routes involve the Services Selection Board, or SSB, interview, a multi day assessment of your personality, leadership, and decision making, which is as important as the written exam.
A defence career offers deep respect, adventure, strong benefits, and a life of service, but it also demands discipline, physical fitness, and readiness for a demanding lifestyle with transfers and postings.
Example: A student who dreamed of serving cleared the NDA exam after Class 12, passed the SSB interview, and is now training to become an Army officer.
One practical tip: Start building physical fitness and awareness of current affairs early, because both the physical standards and the SSB interview reward genuine, long term preparation, not last minute effort.