Onsite

A Random Grab-Bag of Math and Estimation Questions

ZooxData Scientist · Onsite · Nov 2025

Overall it wasn't too hard, and the interviewer was very friendly. The interviewer had a slide deck, and the questions were picked from it at random. A 15x20 foot floor — if you tile it with tiles that are 1 square yard each, how many tiles do you need? An account has $1,000 in it, doubling every year. How much money is there after 20 years? Sitting by a window looking at the moon, estimate your…

Shared by a candidate · reported Nov 2025. Interview formats change; use it as a guide, not a script.