I applied online. The process took 3 days. I interviewed at Citi (New York, NY) in Feb 2015
Interview
Two phone interviews with HR, three round at office interview. First interview was with 2 VP's, the second was with an MD in the division, third was with HR.
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
I had 2 interviews. First one was general interview with 2 company employees, they asked about my experiences. Second one was interview with case study. with more specific technical questions.