Probability and Market making questions.
Quantitativer Trader Interview Questions
1,130 quantitativer trader interview questions shared by candidates
Many questions on the fair price of chance games.
Questions related to expected values, probabilities and optimal strategies in hypothetical games.
Q: Quick, I've dealt an AhQhJs. How much do you want to be on 4-1 odds that my next card is a heart A: Nothing, 3-1 odds is fair but you've already dealt a few hearts so I'd need even better.
Find winning strategies Expected value
Coin tosses, expected values, marbles in a bag, etc.
Basic probability (expected values etc)
Why do you want to work at Jane Street?
3 random points in a circumference, what is the probability that if a table with legs on those places was made it would stand
Probability questions, often using conditional probability. Lots of interesting coin-flipping questions.
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