SQL

Write a query to calculate the rolling average of a certain metric over a period of time?

Data Scientist

Palantir Technologies

Apple

EPAM Systems

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NetSuite

Riot Games

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Behavioral
  • Write a query to calculate the rolling average of a certain metric over a period of time?
  • What is your process for determining the rolling average of a specific metric over a certain length of time?
  • How do you compute the rolling average of a metric across a set period of time?
  • Would you walk me through your approach for calculating the rolling average of a metric over a time span?
  • Can you demonstrate how you would determine the rolling average for a certain metric over a designated period of time?
  • What steps do you take to calculate the rolling average of a particular metric over a given time frame?
  • How do you derive the rolling average for a specific metric across a predetermined period of time?
  • Could you describe how you calculate the rolling average for a metric over a particular time length?
  • What is the process you use to determine the rolling average of a metric over a set time period?
  • Would you describe your methodology for calculating the rolling average of a metric over a specific interval?
  • Can you explain how you would go about calculating the rolling average for a particular metric over a given time period?

Interview question asked to Data Scientists interviewing at Palantir Technologies, Apple, Benchling and others: Write a query to calculate the rolling average of a certain metric over a period of time?.