I applied through a recruiter. The process took 3 weeks. I interviewed at WorldQuant (Yerevan, Yerevan) in May 2024
Interview
Very interesting but little bit hard, catchy problems. At first very hard test then online interview about math, programming., statistics, data science or financial mathematics dependent what you choose. HR process untill this was. But very interesting.
Interview questions [1]
Question 1
Math expectation, variance question in statistics.
I applied online. The process took 1 day. I interviewed at WorldQuant (Hong Kong) in Oct 2025
Interview
The online assessment asks mathematical problems. Difficult high school level math problems include geometry and probability, similar to those in the Olympiad math competitions. Most of them are choice problems. 150 minutes.
I applied online. The process took 2 months. I interviewed at WorldQuant in Nov 2025
Interview
Screening -> Online tests in math (many problems on a variety of topics) and programming (3 easy problems on data parsing and filling in gaps) -> 3 technical interviews (math, programming, and DS/finance), usually a few simple warm-up questions and 2 more difficult problems to test the depth of knowledge -> interviews with teams, talk about your experience, scientific work, then questions related to the specifics of the team you are applying for, you need to come up with hypotheses about the data -> rejection
Interview questions [1]
Question 1
The team interview included questions from the Green Book. The questions from other stages were unique but fairly straightforward, with the exception of one that asked about knowledge of mathematical induction.