There are two players, A and B playing a game with a single fair coin. If the coin flips two heads in a row, then player A wins. If the coin flips a tails and then a heads right after each other, player B wins. The coin is flipped sequentially until either player A or player B wins, and the game is reset. Which player, if any, would you bet on and why?
For the first round audio interview: 1. multicollinearity 2. decision trees 3. end-to-end method for deep learning on a genomic dataset For the video interview: 1. what is the most challenging aspect of data science projects for you 2. describe projects on resume 3. how do you communicate
15 mins with an HR Recruiter followed by 1 Hour Technical Interview with 3 Data Scientist's - Case Studies on Sales Prediction. The interviewers were knowledgeable and the questions they asked were relevant to the intern job requirements.
We are considering adding in a feature where instead of a direct estimate of 5 min, instead displaying a range of say 3-7 min. How would you conduct this experiment? How would you know your results were significant?
In three interviews I did not get a single technical question.
Just a few tech questions relating to machine learning and statistics
What is the difference between Supervised Learning and Unsupervised Learning. Give one example of each.
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.)
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?
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