Katkat
Technical Screen

HackerRank OA Then a Decision-Tree Phone Screen

Point72Data Scientist · Technical Screen · Oct 2025

OA 60 minutes, 4 questions on HackerRank. Same as most experience reports here, except the third question was SQL — for the others you could pick Python or R. But I'd guess most people here just use Python. Date transformation Arbitrary shopping (screenshot attached) SQL question (pretty easy) Given the centers and radii of two circles, write a function to determine their positional relationship…

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