AI Research Intern applicants have rated the interview process at Two Sigma with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 43.1% positive. This is according to Glassdoor user ratings.
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3 hour Hackerrank with two questions + a bonus (un-scored) question. First question was a standard coding interview question. Second question was a data analysis question where you had to load and work with a dataframe.
Interview questions [1]
Question 1
Find the column with the maximum standard deviation in a dataframe .