Eighty minutes. 80 points for the interview of deputy senior engineer. The 80-point interview of deputy senior engineer is divided into two environments: data review and defense. Data review is simple. As long as it meets the requirements of papers, awards, patents, works, etc. , you can declare your academic qualifications. As long as the applicant's basic conditions are definitely met, the pass rate is around 70%. After reviewing the materials, you must prepare your defense carefully.