Coding problem: design a class to find the worst trade
Quantitative Researcher Intern Interview Questions
2,686 quantitative researcher intern interview questions shared by candidates
Why do you choose quant as an ideal job?
Calculate the probability that all numbers from 1 to one million contain at least one 7.
Dijsktra applied to detect negative cycles.
You are given two envelopes. One contains twice as much money as the other. You randomly pick one envelope and see $100 inside. Should you switch?
Asked about CV, biggest achievement and failure.
Factor models, probability theory questions, whats 2**30
Lots of expectation values questions
Probability questions based on a coin toss.
A fair coin is tossed 100 times to create a sequence of heads and tails. A participant is allowed to ask 1 yes or no question (e.g. was the first coin flip heads?), then plays a game where he tries to guess all 100 coins. The participant is awarded $1 for every coin guessed correctly, and loses $1 for each incorrect guess. Find and prove an optimal strategy.
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