Chapters 33–34: Case Study & The Missing Chapter
Chapter 33 applies Clean Architecture to a real video sales system end-to-end. Chapter 34 (by Simon Brown) confronts the gap between architecture and implementation — packaging strategies that make or break the dependency rule in practice.
Real-World Case Studies: Catastrophic Outages & High-Reliability Patterns
Senior analysis of landmark production outages and reliability architectures — Facebook 2021 BGP/DNS global collapse, AWS Kinesis 2020 OS thread exhaustion, Stripe Idempotency-Key state machine, Discord Go to Rust GC tail latency rewrite, and Graceful Degradation tiers.
Real-World Case Studies: Hyper-Scale Architectures (Shopify, Netflix, Twitter, Facebook, Uber, Slack, LinkedIn)
Deep dive into landmark real-world system designs — Shopify Pod cell-based architecture, Twitter hybrid timeline fan-out, Netflix 7-year microservices evolution, Facebook TAO social graph datastore, Uber DOMA & Schemaless, Slack Flannel edge caching, and LinkedIn Kafka origin.
Real-World Case Studies: Petabyte Data Stores & Zero-Downtime Migrations
Comprehensive Staff-level architectural breakdown of 8 landmark petabyte storage engines and zero-downtime database migrations — Dropbox Magic Pocket, Discord ScyllaDB, YouTube Vitess, GitHub MySQL 8, Pinterest 64-bit sharding, Instagram Rocksandra, Figma multiplayer, and WhatsApp Erlang.