Design a scalable coffee ordering notification system

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Quick Overview

This question evaluates a candidate's ability to design scalable, real-time distributed systems with emphasis on order lifecycle management, reliable notification delivery, concurrency control, data modeling, and operational metrics.

Design a scalable coffee ordering notification system

Company: Salesforce

Role: Software Engineer

Category: System Design

Difficulty: medium

Interview Round: Onsite

Overview: This question evaluates a candidate's ability to design scalable, real-time distributed systems with emphasis on order lifecycle management, reliable notification delivery, concurrency control, data modeling, and operational metrics.

Read the full Salesforce Software Engineer interview experience this question came from

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Salesforce
Feb 12, 2026
mediumSoftware EngineerOnsiteSystem Design
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