Dialog interview questions

took the internship through intership website that was available that was shared with my colllege then there was an online interview and then a personal interview. The interview was sheduled in thier office through one on one chat?

Applied for different position and called for a different position Fifteen minutes s 3 people 2 technical and management and done human resource person, repeatedly asked the same question. was not proper introduction of the interviewer or welcoming activity