Standard interview for them, a call with some probability questions. If you get three questions right you pass, otherwise just hope for the best. Onsite is where it gets interesting but didn't make to there
I applied online. I interviewed at Jane Street (Chicago Ridge, IL) in Jul 2024
Interview
The interview was hard and very challenging. It involved a lot of Statistical questions and theory, mainly probability theory. I had to show my quantitative problem solving skills and technical ability in coding
Interview questions [1]
Question 1
They asked me about hackathons and Math Olympiads I have written
Application by web form, received an online test later, then I had the first round interview online, doing some brain teasers questions, which msy be quite different from those you found in green book, more complicated and practical. The interviewer is smart but quite arrogant.
Interview questions [1]
Question 1
What is the strategy to optimise the payoff or minimise the loss