Look at this email this jerks sent me, what would you do about this? (Guy actually shows me his Outlook In-box and lets me read a very demanding email from another department in the company.)
Data Scientist Interview Questions
33,424 data scientist interview questions shared by candidates
You have a bucket full of gems of 3 colors (i.e. Red, Green, Blue). Each color is > 1 gem. What is the minimum number of gems you would have to take to always ensure that you have 2 of the same color? What if I had n colors?
Unexpected: Did I use a Q-Q plot?
You have two populations, with information on size of sample, mean and std for their weight. How can you determine that one population weighs more than the other?
How you could contribute to the team with quantitative modelling? Present the answer with details.
"For a user X, recommend 5 playlists they would like that they haven’t heard before. You can attempt this via SQL or any other programming language of your choice. Please explain your logic."
# Q1: Write a function to intersect two *sorted* lists (find common elements) # Write a method taking two lists as input, and returning a new list # You can assume you have a reasonable array/list class available (ArrayList, vector, python list, etc) # Ex: # l1 = [1,2,3,4,5] # l2 = [1,5,7,11,100] # result = [1,5]
How to recommend the price for a new vacation rental.
A two-sample t-test question. Ask how to test launching an app works or not.
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