mostly about statistics and time series analysis. Also had one very mathsy question.
Quantitative Researcher Interview Questions
3,504 quantitative researcher interview questions shared by candidates
First round: 30-minute, 8-question online assessment, and a short programming challenge.
Linear Algebra, Probability, Stochastic Process (possion process), random walk problem (need martingale) I did not pass, need strengthen probability!
Questions about CV then some Probability questions
Linear regression problem, then a brain teaser
PCA basic concepts and some follow up questions
for example the expectation of unfair toss.
the variance of the x-axis of points distributed uniformly on a unit ball in R3
A fair 7-sided die, the expected number of rolls need to see all 7 sides.
What is the distribution function.
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