I applied through college or university. The process took 4 weeks. I interviewed at IMC Trading (Chicago, IL) in Jan 2012
Interview
We were given a number of different tasks from Algorithms to actual coding round during the interview. They really want you to relax and succeed. There are a lot of smart java devs at the company and there is a lot that can be learned at the firm.
I applied through college or university. I interviewed at IMC Trading (Chicago, IL)
Interview
for online assessment, there was a question about calculating info from an order book. helps if you know how one works beforehand. only one question and coding preferred in C++ or java.
one technical round and one hr round. technical round was moderately hard. hr round was about your personality, asking about general questions to check if you fit in their workspace.