Do you know l1 norm or l0 norm
Data Interview Questions
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They will ask you something like is there something math could go wrong? are you an introvert or extrovert? how can you judge the company culture?
sql : how would you get data from table A that is not in table b using join
They sent me a link for a SQL test
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Code a data structure which allows us to store and retrieve items by key up to a fixed capacity. When we add items over capacity we free up space by removing an item first: 1) remove any expired item first 2) If there are no expired items, find the items with the lowest priority number, and remove the one which has been used least recently of them Optimise for time.
How to find out if a sample has a normal distribution?
what do you know about internet advertisement?
Rate your statistics ability on a scale of 1-10
What are 4 assumptions of linear regression?
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