Onsite

Four Onsite Rounds, Rough Code Craft

DoorDashSoftware Engineer · Senior+ · Onsite · Feb 2026

Let me start with the technical screen: a fairly classic multi-source BFS problem — find the nearest source for every cell in a 2D grid. Medium difficulty, leaning toward the basic side. Next is the onsite, four rounds in total. Round 1 was system design. The first 15 minutes were spent talking about a recent project of yours, then it moved into the design question. The task was to design an app…

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