I applied online. I interviewed at WH Trading (Chicago, IL) in Apr 2022
Interview
Lots of probability and EV questions. Dice questions, expected value of lottery tickets, mental math like sqrt and division. Heard on the street would be good prep. Overall standard trader interview
I applied through a recruiter. I interviewed at WH Trading (Chicago, IL) in Dec 2020
Interview
Phone call with HR then 3 interviews with 3 managing partners. Final round with Founder
First round entirely behavioral then next rounds mix of technical (normal trading) and behavioral. Ask about previous experience
Interview questions [1]
Question 1
Deal or no deal type situation
3 cases: 1mm, 1mm, 0mm ... can either choose a case or get 500k guaranteed ... what are you choosing ?
Then same question but its 10mm, 10mm, 0mm or 5mm .... then same question but its 100mm, 100mm, 0mm or 50mm
On top of that some mental math like 8^3 , Bayes