The Centurion Academy runs each written and SSB Interview Coaching term according to his or her convenient course-plan
https://youtube.com/watch?v=Ub_fLrU8il8
https://youtube.com/watch?v=3YfclMCb6o0
https://youtube.com/watch?v=KZqFyzqPQI8
https://youtube.com/watch?v=V71P_UuSGHQ
https://youtube.com/watch?v=qOiseYNaA6M
https://youtube.com/watch?v=kKW-TKN7jB8