When to use Gradient boosting Trees vs Random Forrests?
Quantitative Researcher Interview Questions
2,685 quantitative researcher interview questions shared by candidates
Talk about the projects you worked on. Give details on how various aspect of the quantitative strategy were done.
Highly theoretical machine learning based online quiz. I found their questions to be requiring overly niche ML knowledge compared to places to Citadel, Two Sigma, etc. that I also interviewed with.
A fair coin is tossed 100 times. What is the probability that the number of heads is greater than 60?
How would you detect outliers in a series of asset returns?
About my work experience.
N data points ,p_ 1...n predictors , X_1... m coefficient, run Linear regression on it, what is the r square value given u duplicate each data points
What is the volume of the tetrahedron in 3D cartesian space with coordinates (...)? [four 3D coordinates are given with integer values]
Background and past projects, coding experience, python questions, building an ML project from scratch.
Standard questions around data modelling. Portfolio construction. What is the exact nature, data source, strategies, team structure at your previous employer.
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