InterviewDigestSystem Design2026-08-11
Design a chat system that can handle 1 million concurrent users, draw high level application and DB design.
Context & Summary
The candidate was asked to design a scalable chat system capable of supporting 1 million concurrent users, focusing on high-level application architecture and database schema design.
💻 Coding practice works best on desktop.
Code editors are too cramped on mobile screens.
Conceptual Question
This appears to be a conceptual, design, or behavioral question rather than an algorithmic coding problem. The code editor and automated test cases have been disabled for this question.
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