CDS SSB Interview Experience19 SSB ALLAHABAD, CDS 2 OTA, SSC NON TECHNICAL, Hosla Academy Feel proud to share with you my dear defence aspirants, Rohan Chauhan got the OTA joining letter and soon going to join the Officers Training Academy (OTA) Chennai. He was recommended in 19 December 2018 from 19 SSB Allahabad. He Share his Experience and tips for freshers candidates.