What has the larger expected value, sampling a number between 1 and n from a uniform distribution and multiplying it by itself, or sampling two numbers and multiplying them.
Data Interview Questions
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SQL : Top 3 Products by sale, % using Case, Basic Having clause and one Set operator (Intersect) type question Python : Average word length, ip-address parsing, dictionary, list of lists, flatten list of lists. ( Similar to previous interview experiences)
A table has a column with full names(e.g. 'Tom Hardin'). write a python code to get distinct first names(i know its super easy in sql)
is technical test score necessary to crack all rounds of interview
How do you work under pressure?
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Everything related to basic accounts. Questions on P&L and Balance Sheet.
If revenue is down 1% and time spent is up 2%, what do you infer/ decide?
We at Facebook would like to develop a way to estimate the month and day of people's birthdays, regardless of whether people give us that information directly. What methods would you propose, and data would you use, to help with that task?
Facebook sees that likes are up 10% year over year, why could this be?
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