1st time, Phone interview by team member to check the willingness to attend an interview and brief introduction of present position. 2nd time. Remote interview by team member to discuss and check skills and position introduction. 3rd time. On-site interview with team member and hiring manager. There is coding test in 30 mins and logic interview in 15mins. Interviewee needs to Introduce itself including working experience, project introduction in 1 hour. 4th time. On-site interview with hiring manager, HR and supervisor. 15min on challenge project introduction. The next step contains personality check, management experience, and pay requirement.