phone call; wechat phone call; onsit interviewing; the interviewer made a few calls to me and promised to call me but he didn't until I text him; this is not very professional

1. Online assessment - the basic logic test questions 2. Casual call with HR - asked about your past experiences and what you are looking for 3. Zoom interview with potential supervisor and HR - more in-depth questions about your experiences and interests 4. Assessment day - case presentation, role play, interview with board of dierectors