Square DS onsite tips?

Rounds: Data Investigation - familiarity with Google sheets or pandas to solve open-ended problems Operational Thinking - think about how you’d investigate discrepancies in metrics or set up experiments Predictive Modeling - scope out the problem, what sort of model you’d use, feature engineering or data cleaning, how you’d split the training/testing data, how validation would occur, etc. Product Partnership - STAR on how you’ve worked cross functionally with business, marketing, product partners Engineering Cross Functional - STAR on how you’ve worked with eng directly before and technical problems