Onsite

Three Case Rounds, No A/B Testing Background

DoorDashData Scientist · Onsite · Feb 2026

I'd seen a lot of phone screen reports for this role and passed it pretty easily, but the onsite was like the reports I'd read about — genuinely hard, and unlike anything I'd seen before. My background is as a DS who has always worked on modeling, with a little bit of product analytics experience mixed in. I don't have hands-on experience running A/B tests, so on the onsite, the experiment design…

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