System Design·75 minMembers

System Design: 3-Day Donation Service

Members only

Design a donation service for a 3-day charity event integrated into the DoorDash app. Users browse charities, donate via the existing DoorDash payment integration, and receive confirmation. The round ...

SWE

payment

idempotency

transactions

messaging

async

kafka

medium

Frequency

High

Last asked

2026-09-29

Stage

onsite-system-design

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