Morgan Stanley typically conducts multiple interview rounds for Associate positions, including UAT Testing roles. You can expect a mix of technical and behavioral interviews, often starting with an initial phone screening, followed by one or more rounds of in-person or virtual interviews with team members and managers. The exact number of rounds can vary depending on the specific role and department.

They asked every kind of questions. Live coding, algorithms, linear algebra, probability theory etc. I had to correct the interviewer two times, because he did not use the correct definitions. They rejected me.

30 min interview. The interviewer first asked about my experiences and went deep into each notion and asked me to explain why I did it. After that I had one stat question and one brainteaser