Data scientists Interview Questions

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“You're about to get on a plane to Seattle. You want to know if you should bring an umbrella. You call 3 random friends of yours who live there and ask each independently if it's raining. Each of your...”

“Find the second largest element in a Binary Search Tree”

“Write a function that takes in two sorted lists and outputs a sorted list that is their union.”

“generating a sorted vector from two sorted vectors.”

“Are you comfortable with this level of pay cut?”

“Would you be comfortable just being a programmer?”

“Why is data important? (or something along those lines; I'd call this an unexpected question)”

“Something close to the following, but a little more complicated: How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least...”

“How do you find out trending queries/topics? How do you test a website feature i.e. given a set of webpages and few changes, how will you find out that the change works positively?”

“Q1: what languages do you program in? Q2: what is your ideal job? (no-win question) Q3: which do you prefer - patenting or publishing? (strange question) Q4: do you have any questions?”

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