Onsite

Phone Screen Plus a Pin Score Tracker Onsite Round

PinterestSoftware Engineer · Onsite · Jul 2026

Phone Screen: problem similar to leetcode 815. Virtual onsite Interview 1 (DS): Imagine each Pin on Pinterest has a "trending score" associated with it. You're asked to build a feature which keeps track of all the Pins a user has seen in the last week and at any given time shows the top trending Pin that has been viewed by this user. (ie. Of all the Pins user123 has viewed in the last 24 hours, l…

Shared by a candidate · reported Jul 2026. Interview formats change; use it as a guide, not a script.