Design Facebook Messenger¶
Interview Time: 60 min | Difficulty: Medium
Key Focus: Real-time messaging, chat history, delivery guarantees
Step 1: Functional & Non-Functional Requirements¶
[TODO: Fill this section]
Step 2: API Design, Data Model & High-Level Design¶
[TODO: Fill this section]
Step 3: Concurrency, Consistency & Scalability¶
[TODO: Fill this section]
Step 4: Persistence Layer, Caching & Monitoring¶
[TODO: Fill this section]
⚡ Quick Reference Cheat Sheet¶
[TODO: Fill this section]
🎯 Interview Summary (5 Minutes)¶
[TODO: Fill this section]