Amazon Transaction Risk Investigation interview questions

There were four rounds . First was the JAM session with bunch of people . The HR will select will select the best ones in the group . Then there was written test , basically with some aptitude questions. Then were two managerial rounds . First was with HR manager and the second was the General manager . They have asked some of the Project related questions in BTECH and about the previous experience . Interview was not pretty hard , but it was not easy either .