Fairly standard green book style questions, 1st round then virtual superday with card games. It moved fairly quickly as well, I completed the entire process within 3 weeks. Interviewers were friendly and helpful throughout.
Questions d'entretien [1]
Question 1
Question involving sports betting and how you would bet on games.
J'ai passé un entretien chez IMC Trading (Chicago, IL)
Entretien
Applied online, no referral. Full process took ~3 weeks, with some check in website that showed what step I was on. Office tour after offer, all online interviews. People were generally nice and were more interested in process than anything else.
Questions d'entretien [1]
Question 1
1) recruiter with behaviorals and one easy card game EV style question, 2) technical with probability and "sports betting" and 3) superday with three rounds, two technical one behavioral