Microsoft Software Developer Intern interview questions

pretty long (one codility test and three technical interview) and my qeations was not easy but very orgenaized and they gave me answare very fast and were very nice and

Had 2 rounds of interviews after 2 rounds of codility tests, first round was technical round while the second was managerial round, both of easy to medium difficulty. The second round interviewer asked to help him design redbus kinda application.