Interview Experience Analysis for doorDash

This round was a pretty fun round and you do need to come with a local editor with an AI setup. A ChatGPT tab is not enough. You need to use stuff like VSCode with Copilot, Cursor, claude code, etc. I personally recommend using Cursor with Claude Code! You'll thank me later :) ## The actual questi...

I had my interview experience with Doordash, encompassing both a phone screen and a virtual onsite for a 2025 role. During the Phone Screen, I encountered a question that required me to build an adjacency map for a given tree structure. Following that, I had to determine the time it would take to 'f...

I recently went through an onsite interview with DoorDash, which was structured around a debugging exercise. The session began with a 5-minute introduction, followed by a 50-minute hands-on debugging task, and concluded with 5 minutes for Q&A. My primary task was to analyze a main.py file that conta...

A DashMart is a warehouse run by Doordash that houses items found in convenience stores, grocery stores, and restuarants. We have a city with open roads, blocked-off roads, and DashMarts. City Planners want you to identify how far a location is from it's closest DashMart. You can only travel over op...

I recently went through the DoorDash interview process for a backend role and wanted to share my experience. Unfortunately, I was rejected after completing all rounds.Round 1: System Design + Domain KnowledgeThe problem I faced was centered around an Ads Click Aggregator. The interviewer was from th...

Closest DashMartProblem StatementA DashMart is a warehouse run by DoorDash that houses items found in convenience stores, grocery stores, and restaurants. We have a city with open roads, blocked-off roads, and DashMarts.City planners want you to identify how far a location is from its closest DashMa...