The data analysis challenge consisted of an example data set in an AWS hosted database, with questions about identifying the most important predictors.
Data Scientist Trainee Interview Questions
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What can go wrong in the design of an email A/B test?
What machine learning model would you choose to predict customer churn and why?
Depending on the stages, technical and non-technical aspects related to the role. The focus during the technical round was to ascertain how I solve. Knowing both merits and demerits of the approach would help.
Where to use Median? Mean?
Write a query to fetch name and amount of a customer as well as that whether he is eligible to buy multiple product or not from customer and order table.
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