I applied online. The process took 4 weeks. I interviewed at Citi (Hong Kong) in Dec 2014
Interview
3 telephone interviews by three associates in IBD HK, from TMT and corporate finance group. it was around 30 minutes for each telephone interview. after tel interview, there will be a on site group interview.
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.