I was asked different brain teasers and random statistical questions. Tell me about some non-normal distributions.
Data Analytic Interview Questions
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What kind of correlation and causation can you infer with these findings?
Você conhece a cultura do BK e acredita nos valores?
Why analytics ?
In SQL when you do a join with another table where column value can be NULL, what would be the outcome of join in respect to NULL values.
Why should we hire you? What sets you apart from the rest of the competition?
You're given a database of email addresses and people under that email address. How would you insure there are no repeat email addresses or people in the database?
General behavioral assessment questions - such as strengths, weakness, assessing if the candidate will commute to office everyday etc.
The use case was a dumb one: forecasting of the future operations, in the retail bank application, with the very same accuracy as the historical operations (for instance, the application should forecast that you will buy some cake at Albert Heijn in ten days from now, on a Tuesday morning at 10:12, for an amount of 1.27 Euros). When I tried to transform the use case so that it makes more sense business-wise (for instance, a budget planning exercise, where we still keep the analysis of time series), the interviews were dumb and wanted to stick to the original formulation of the use case.
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