Morgan Stanley Technology Associate interview questions

Pretty straightforward interview process. Two phone interviews followed by 3 on site interviews. Was kept waiting for more than a week after the first phone screen. But once they got back, things moved pretty quickly from second phone screen to the onsite and to the offer. It was all within a week. The interviews are all fairly technical. Knowing some of the core CS concepts will be necessary such as time complexity of certain data structures. Some preparation on CS fundamentals will be helpful.