Coding questions involving basic data analysis. Data analysis questions (i.e., think of variables relevant to the response variable to be predicted, what model would you use, how would select a final model). "Induction puzzle" about 10 prisoners wearing hats of two different colors.
First round technical interview: begin with some questions about stats/probability knowledge, and the core is an open-ended case study
Statistics and math brainteasers
Some problems related to conditional probability and optimization.
The questions in the final round were very open-ended and started from a very general situation like how would you select stocks to trade, how would you compare two trading tactics, etc.
Which project have you worked on that you found the most interesting?
Geometric interpretation of linear regression
How do you know the generalizability of your proposed model.
Linear regression, correlation, algorithms, machine learning
Explain a portfolio optimization model.
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