Candidatei-me online. O processo levou 1 dia. Fui entrevistado pela DRW em ago. de 2021
Entrevista
Receive an Online Assessment at first. As for the content, questions are all about probability theory, machine learning, statistics, which is average difficult. And questions are selection or blank filling.
Perguntas de entrevista [1]
Pergunta 1
How to process cross-validation when encountering time-series data.
3 prob & stats questions - first round tech interviews. Interviewer is a trader. Questions are classic but need to be answered quickly so need some practice before the interview. I heard there will be 6-7 rounds overall
A very standard prcess. Firstly introduce myself based on the resume.
Some questions based on my previous experience are also expected.
The final step is a short brain teaser which is more like a routine with very low weight in the interview.
Fiz uma entrevista na empresa DRW (Greenwich, CT).
Entrevista
3 rounds zoom interview, first round with qr discussing about resume and some basic stats/linreg, second round with a pm with multiple math questions, and third round with the hm, talking about option pricing.
Perguntas de entrevista [1]
Pergunta 1
2iid RV, positive numbers, z = x/y, E(x/y)>1 or ≥1?
