Got on a zoom call. Asked medium difficulty undergrad probability questions, balls in bins etc.
General questions included why I applied for job, what my goals are, etc.
Reviewer was a bit rude,
Interview questions [1]
Question 1
If N people put their hat in a room and then take a random hat. What is the probability they will get it back?
I interviewed at Citadel Securities (London, England)
Interview
Dynamic programming question with some expectation computation. It also involved cv based questions with emphasis on technical topics on the projects I did. It was okay on difficulty, I could have passed it.
I interviewed at Citadel Securities (New York, NY)
Interview
resume submit, then 45 min call with interviewer. interview was really nice, calm, and provided guided hints. first 30 minutes were technical on math and coding and next 15 min were behaviorual.
I interviewed at Citadel Securities (London, England)
Interview
Long discussion about stats concepts like hypo testing, regression etc. Multiple standard brainteasers, can be found online. Interviewers are helpful, it is a genuine discussion rather than a one way solving interview
Interview questions [1]
Question 1
Long discussion about stats concepts like hypo testing, regression etc. Multiple standard brainteasers, can be found online.