Katkat
Onsite

Four Onsite Rounds, HM Chat Was the Roughest

DoorDashSoftware Engineer · Onsite · Sep 2025

System Design: Three-day donations. Specifically, you build a donation entry point for users, where the user submits their personal info plus how much money they want to donate to different organizations, and the problem gives you the assumption that you're only responsible for sending the money to the company's account. During the discussion the interviewer strongly suggested making it async, bu…

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