How many barbers were there in Ireland?
Daten Interview Questions
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Last question: if you were able to choose an animal to be, what would it be?
How would you go about formulating the problem of predictive maintenance on an aircraft?
I cannot reveal the questions I got asked. But here's some that has very similar flavor: 1) Check if an integer is a palindrome (do not convert the integer to string) 2) Given 2 sorted arrays of integers, code to find a number from each array such that their sum are closest to some integer K? 3) What is the degree of freedom for lasso?
Difference between logit and probit models.
Why is the sum of squares error used?
You have a function which gets k as input and in o(1) time returns a random number between 1 to k. Create a function that returns a random permutation (a list of the numbers 1 to n in a random order), optimize for speed (I think O(n) is best).
Various business and SQL questions, I get the feeling these change for each candidate and in any case I don't remember them.
Tell me about yourself
How might you determine if the size of a specific item is a significant feature in determining the customer's calculated propensity to buy it?
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