First round had three interviews with some chat about my research and some brainteasers. Passed two out of three. Second round had some programming and econometrics questions. Overall, seemed fair.
Questions d'entretien [1]
Question 1
Typical brainteasers, some programming related brainteasers, econometrics questions.
J'ai passé un entretien chez Citadel Securities (New York, NY)
Entretien
A few questions on markets and regression, some behavioral fit questions, and a question on sorting algorithms and the best way to implement them. Not too difficult but expect to be highly group dependent
J'ai postulé via un établissement d'enseignement supérieur ou universitaire. Le processus a pris 4 semaines. J'ai passé un entretien chez Citadel Securities (Chicago, IL) en déc. 2021
Entretien
2 rounds of phone screen and 1 LONG superday. Phone screens are conversational and real friendly. 1 round being mainly behavioral and starting from 2nd round lots of technicals on stat and prob. Superday starts with a card game and have 3 sessions of all kinds of questions.