An hour long phone interview with a member of the Infrastructure Strategy team. The interviewer was not giving any sort of hints or feedback. The exact details of the interview was provided beforehand and the recruiters were very friendly and accomodating.
Interview questions [1]
Question 1
A few easy to medium SQL questions. Some basic data processing and analysis coding questions. A simple math question and some Core Machine Learning conceptual questions.
* intern position *
Recruiter reached out via email after applying online. Scheduled 60 min technical screen shortly after, covering SQL, coding and ML/stats
If successful, 60 mins final round to follow
Interview questions [1]
Question 1
-- Technical screen, 60 minutes --
1) 3 SQL questions involving aggregation and/or joins; given a table with unique user ids and non-unique names, return all pairwise combinations of user_ids associated with the same name (only return one of (id1, id2) and (id2, id1))
2) Coding question, given a string input return whether it is a valid number (cant convert directly to float or use regex)
3) open-ended ML/logistic regression questions, hypothesis testing