LeetCode
Question
·
Nov 2021
WhatsApp/Messaging Chat System Design
40 upvotes
7,194 views
18 replies
Question Details
Design a WhatsApp Chat messaging system design. Functional Requirements: 1:1 chat messages Read Receipts Last Seen Starred Messages Messages may contain media Non Functional Requirements: Scalabale Fault Tolerant Resilient - in the...
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