Available question text
The source lists this question by title. A full statement is not available in this collection.
Check the source for more detail. You can use the workspace to record questions, notes, and an approach.
Related questions
Continue with questions that share topics or the same question type.
- Design a Real-Time Chat Service for One-to-One and Group Messaging
System design · Real-Time Systems · System Design
- Design a Slack-Like Messaging System
System design · Messaging & Event-Driven · Real-Time Systems · System Design
- Design Slack-like messaging platform
System design · Messaging & Event-Driven · Real-Time Systems · System Design
- Design Slack-like multi-tenant global messaging system
System design · Authentication & Authorization · Real-Time Systems · System Design
Sources · 1 reference
These records explain where the question appears. A company tag or candidate report does not guarantee a future interview question.
PracHub · 1 record
OpenAI
Design a Slack-like real-time messaging system
Reported Feb 12, 2026
Software Engineer; SOFTWARE ENGINEER · Senior+
Source snapshot: Nov 12, 2026