Thriveni Sainik Mining interview process usually has 2-3 rounds. The most common rounds in the Thriveni Sainik Mining interview process are Resume Shortlist, Technical and One-on-one Round.Thriveni Sainik Mining interview process usually has 2-3 rounds. The most common rounds in the Thriveni Sainik Mining interview process are Resume Shortlist, Technical and One-on-one Round.