Classic buy/Sell stock algorithm, coins brainteasers
Quantitative Researcher Interview Questions
2,686 quantitative researcher interview questions shared by candidates
Overall past experience and the thought process on how to solve some practical problems.
Brain teasers, Programming, Live use cases.
There are three random variables, $X,Y,Z$. The three correlations between the three variables are the same. That is, $$\rho = \Corr(X,Y) = \Corr(Y,Z) = \Corr (Z,X)$$ What is the tightest bound you can give for $\rho$? How about the general case for $n$ random variables?
Explain the difference between the Lasso and the Ridge?
Simulation d'un système en python
Do you know what polymorphism is?
Basic Machine Learning Questions, Linear regression, basic sort algorithms and their application.
What sorting algorithms do you know? Advantages of each?
You are holding two eggs in a 100-story building. If an egg is thrown out of the window, it will not break if the floor number is less than X, and it will always break if the floor number is equal to or greater than X. What strategy would you use to determine X with the minimum number of drops in a worst case scenario?
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