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Chapter 2: The Three Pillars

This chapter introduces the three architectural pillars that form the foundation of pragmatic DDD: Domain-Driven Design, Hexagonal Architecture, and CQRS.

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What's in the Sample

  • Introduction to Domain-Driven Design concepts
  • Hexagonal Architecture (Ports & Adapters) explained
  • CQRS pattern overview
  • Architecture diagrams showing layer relationships
  • How the three pillars work together

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