CDS 2 2020 Paper | CDS 2 Question Paper Analysis CDS (Combined Defence Service) exam is very important for such candidates who want to join the Indian Army. Officers are recruited in the Indian Army through the Joint Defense Service or CDS. CDS 2 2020 Paper is conducted by UPSC for recruitment to the Indian Army, Air Force, and Navy. In order to join it, a candidate must be a graduate. Both girls and boys can apply for this examination. The best thing about the examination is its eligibility criteria which provide an opportunity to each and every candidate to join