Accenture Internship interview questions

Interview on the phone, which lasted 15 minutes. At the beginning of the interview was given the information about Accenture and then I was asked three general questions about experiences and why I am interested in this position. After the interview, they haven't called me back.

Case study with an interdisciplinary group. We had to develop a consulting proposal in Data Analytics and present it to the department leaders. There was 1:30 hours available to finish the proposal and then there was a space to present and answer the judges questions