Best CDS Coaching In Dehradun | Colonal Chamola's Doon Academy

Combined Defence Services CDS OTA Examination. Union Public Service Commission conducts Combined Defence Services (CDS) Examination is scheduled to recruit eligible & deserving applicants in Indian Military Academy, Officers Training Academy, Indian Naval Academy & Indian Air Force Academy. The Exam is conducted by the UPSC two times in a year, with the purpose of recruiting candidates in the Indian Army. Only graduate and unmarried candidates are eligible to appear for the exam.