The candidate must interview with hiring manager, HR, co-workers and director. There are four rounds of interview. The first interview that interview with hiring manager. He explain the work process and job that would like us to do. The second interview that conducted by HR, he would like to check about attitude. The third interview that conducted by co-workers, they will check that can we join the team. And final interview with the director, it is similar with the interview with hiring manager.