The process took 5 days. I interviewed at IMC Trading (Chicago, IL) in Feb 2012
Interview
First was asked to take the online test. Consisted most of numerical questions and abstract reasonaing problems.
Second, on site interview with HR and a trader(they cane to my school). Asked mostly behavioral and fit questions. Got rejected on the same day.
Interview questions [1]
Question 1
What your internship employer would say about you? Positively and negatively?
Tough, asked me numerous questions about probability, statistics and also asked me numerous questions about options. questions ranged from numerical to also behavioural (stuff about risk). how i approached life
First some technical tests consisted of probability questions, then HR with easy probability and mostly behavioral questions. After that the first technical and finally in-house day with all rounds again: technical, trading, HR and some informal talk.
Interview questions [1]
Question 1
What do you think about your personality test results.
pretty casual Screeining Call discussing motivations for trading and why IMC specificially
First round HR Interview, probability and market making
final stage onsite with 3 tasks, high level market making