Fan-Out Architecture Patterns Visualized

Issue #90: System Design Interview Roadmap • Section 4: Scalability

📋 What We'll Explore Today

• Fan-out fundamentals and the celebrity problem at hyperscale

• Write vs Read strategies with real-world trade-off analysis

• Back-pressure mechanisms and graceful degradation patterns

• Enterprise implementations from Netflix, Facebook, and Amazon

• Hands-on demonstration with interactive visualization and testing