Hard, need to focus on probability and stats heavily but also think about what games could be made using those. Overall, best advice is to think of different games to try and play them yourself.
Interview questions [1]
Question 1
Expected number of rolls to see each side of a die at least once?
Online interview with behavioural and probability questions. The interviewers were very friendly and made the process comfortable. Overall, it was a positive experience and felt fair in both structure and difficulty.
I applied online. I interviewed at Citadel Securities (Sydney) in Apr 2026
Interview
It was a 45 minute online interview on Zoom. First half was on behavioural questions. Second half was a small market making game. The interviewer was professional and friendly. Overall good experience.
I applied online. The process took 4 weeks. I interviewed at Citadel Securities (Sydney) in Mar 2026
Interview
Classic tell me about yourself question, then a market making question. Interview also probed me a few questions about my resume. The whole interview took about 30 minutes with just 1 market making question
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