CDS
Combined Defence Services Examination
The Combined Defence Services Examination is conducted by UPSC twice a year to recruit commissioned officers into the Indian Army (IMA, OTA), Indian Navy (INA), and Indian Air Force (AFA). The selection involves a written examination followed by an SSB interview and medical assessment. Eligibility, pattern, vacancies and dates are set in the official UPSC notification each cycle.
Frequency
Twice a year (CDS I and CDS II)
Duration
See the official notification
Format
Offline
Score range
See the official notification
Eligibility
Varies by academy (IMA, INA, AFA, OTA): broadly a relevant degree or final-year status, with subject and age requirements set officially each cycle. Confirm in the official UPSC CDS notification.
Conducting body
Union Public Service Commission (UPSC)
Source: Union Public Service Commission (UPSC). Details here are for guidance only — fees, dates and eligibility change each cycle, so confirm on the official site before applying.
Verified against: Union Public Service Commission (UPSC) — official site.
Last verified: 2026-06-06.
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