How would you go about modeling something?
Data Interview Questions
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What is the CAP theroem? Can you explain me what happens in different cases when applying it?
Given a list of user record, select out unique users in one city
1. Write a function to output all prime numbers below N 2. Write a function to manipulate a pandas dataframe 3. Write a SQL query to group and aggregate user listening data
1) What did you do in your last job(s) 2) What was the last book you read 3) What do you do during your free time.
Vous recherchez exactement quoi aujourd’hui ?
Most of the questions were based upon Stord's values. Some of the other questions I was asked are: 1. You have 9 balls, equally big, equally heavy - except for one, which is a little heavier. How would you identify the heavier ball if you could use a pair of balance scales only twice? 2. How would you design a Uber database model? 3. Why Stord?
How would you evaluate whether a 50% rider discount is a good or bad thing?
What is the probability in a random sequence of H and T's, the subsequence HHT comes before HTT?
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