OA sent immediately. Then a phone interview. Then a three hour panel interview. The phone interview is somewhat chill, but the OA is difficult. The time limits especially make it difficult.
Interview questions [1]
Question 1
Dynamic Programming, Algorithms questions. Can code in any language.
I applied online. The process took 3 weeks. I interviewed at Jane Street in Feb 2013
Interview
Applied online through their website. About 2-3 weeks later got an e-mail to schedule a phone interview.
Interviewer called on time, was obviously competent and questions were more or less relevant to the job.
Interview questions [1]
Question 1
Warm-up question: Simulate an n-sided fair dice using an m-sided fair dice where m<n. (With concrete numbers for m and n given.)
It was a very nice interview - they don't make you run your code and they're much more interested in your thought process. I think it was the ideal coding interview
Interview questions [1]
Question 1
They gave me a programming question with multiple parts that got harder and harder
I applied online. The process took 4 weeks. I interviewed at Jane Street (London, England) in Oct 2021
Interview
I did the whole task very well, explained it and answered all the questions from the interviewer, but they still rejected me after it without giving any reasons. All other interactions with the company were even worse.
Interview questions [1]
Question 1
Writing a simple interpreter of a stack-based language with arithmetic expressions