Junior Quantitative Analyst Interview Questions

8,204 junior quantitative analyst interview questions shared by candidates

They asked me to find the optimal strategy in a finite sequential game where outcomes were determined by discrete probabilities that had to be inferred from the nature of the problem itself (no. of cards, numbers on cards, etc.). This problem involved maximizing a reward under uncertainty.
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Quantitative Trader

Interviewed at Jane Street

4.4
Dec 4, 2025

They asked me to find the optimal strategy in a finite sequential game where outcomes were determined by discrete probabilities that had to be inferred from the nature of the problem itself (no. of cards, numbers on cards, etc.). This problem involved maximizing a reward under uncertainty.

The interview was much more about my background, not really structured, much more lax. The managers wanted to see me as a person, how I handled situations, and they would then consider my fit for the role based on my experience and character.
Jan 18, 2022

The interview was much more about my background, not really structured, much more lax. The managers wanted to see me as a person, how I handled situations, and they would then consider my fit for the role based on my experience and character.

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