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 Messaging App with Group Sends, Chat History and Chat Deletion
System design · Real-Time Systems · System Design
- Design an Instant Messenger With Sending, Delivered and Read Statuses
System design · Real-Time Systems · System Design
- Design a Real-Time Chat Service for One-to-One and Group Messaging
System design · Real-Time Systems · System Design
- Design a ride hailing app like Uber
System design · consistency · geospatial-indexing · high-write-throughput
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
Amazon
Design Sent, Delivered and Read Receipts for a Mobile Messaging App
Reported Aug 27, 2026
Software Engineer · Senior+
Source snapshot: Nov 12, 2026