You have a database of customer transactions and for some users you don’t have much data (1-2 transactions), and you want them to use Revolut’s services more. How would you analyse the data to do so, with such limited data on some users.
Datos Interview Questions
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went over the way I calculated some things in the home assignment, to see if I stand by my analysis.
Model Deployment. Credit Risk(A lot of credit risk concept) Risk Modeling.
Explain Python.
When L2 regularizing a cost function, why does one add to it the square of the variables and not the variable itself.
Based on a table having columns date, email ID, amount; get me month wise average of amount for each email Id.
Give some examples of how you have used data in the past to answer questions or solve problems.
They asked me how I would model the waiting time for a local restaurant and what possible statistical models and strategies I could bring to bear on the problem.
Tells us about yourself.
What are you gonna do if you hired?
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