Structured. It consist of 3 rounds in total. HR will host the interview. First round of Case Study, then Technical with the team leads of the team. After that, will be Q&A session. Lastly with the head of the department.
I applied through college or university. I interviewed at Citi
Interview
Straightforward process, two steps, one with the recruiter and next with the manager. No technical questions. Pretty casual discussion about my university experience and plans for the future. The process took 2 weeks.
I had a behavioral with a current analyst, then a Superday with 3 members of the division. During the Superday, I was also assigned a case study to be conducted and presented live to the Superday interviewers.
Interview with HR and a current analyst (behavioral + CV). Another round where there was 2 interviews from people from the department and then a prresentation based on a document they present