Introduction

1. What This Module Covers

No new patterns. That is the point.

Eleven modules ago, the first lesson made a claim. Architectures are sentences, and patterns are the words. "Design X" is a composition exercise, not a memory test. Every module since then added vocabulary. Each module ended with a mini-capstone that composed that module's words.

This module is the final exam: four complete designs, run the way interviews actually run. Every pattern is named and linked at the moment it is used