Most questions can be found in one of the classical quant interview books, I knew most of them.
Quantitative Analyst Intern Interview Questions
10,227 quantitative analyst intern interview questions shared by candidates
We have n switches, each has probability p_i being on and 1-p_i being off. What's the probability of C or more switches being on. What if C is a uniform random variable [0, n]
Main thing was working with normal probabilities and solving a equation system. The more complex point was N(1,1) + N(1,1) != N(2,2) but calculating the error propagation of the standard deviation.
Describe a previous research experience.
Several expected value questions for random variables used in various probability questions.
Mathematical proof about a statistical rule
2 coding question; function to write square root and given n, generate all permutations of 1:n. Background questions about resume and multicollinearity concept discussion
The stats question was about drawing black and red balls from an urn under certain conditions and coming up with a distribution for each outcome, the leetcode question was about finding pairs of elements that sum to a particular value in a sorted list
Roll 100 faced dice, bet a number, if you're right, you get money of that number. What is your strategy
Docker, python, operating systems, Gaussian distribution
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