Interview with HR, questions about CV, then basic conditional probabilities questions. Relatively easy, HR person was quite cold, not very personal. Interview was over the phone. Lasted around 30 mins
Initial interview was a group interview assessment where everyone takes a mathematical exam synchronously as HR is watching, usually involving probability and statistics mostly, and was quite advanced. Second round was with people from the desk.
Interview questions [1]
Question 1
Can't recall specifics, but brush up on probability, especially distributions pdfs/cdfs etc.
CV - live math test - phone screen - 2x onsite - final round with pm. focus on math, prob, ml and markets. hr take a few days after interview to come back
i skipped to superday due to previous internship, online superday in early september, 4 rounds, various kinds of questions with differnet people, heard back within the day and got rejected
Interview questions [1]
Question 1
bayesian math: if 0.1% of people have a disease, you have a test that is correct 99% of the time, how likely is someone with a positive test to ahve the disease?
Trading Intern applicants have rated the interview process at Citadel with 3.3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 50% positive. To compare, the company-average is 46.4% positive. This is according to Glassdoor user ratings.
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