Design Messenger - Mobile System Design Mock Interview

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Mock Mobile System Design video recorded with one of my clients. In this video, we break down the 'Design Messenger' interview problem, covering requirements gathering, data modeling, REST API and WebSockets, and iOS app architecture. Perfect for anyone who wants to see what a real system design interview looks like.

Chapters:
0:00 Intro
2:05 Gathering Requirements
7:30 Data Model
22:40 API Design
40:15 High Level Design
57:10 Data Flow Explained
1:04:39 Example Interface
1:08:51 Offline Support
1:15:42 My Feedback