DevLOVE Beautiful Development - 第一幕 陽の巻This document provides an overview of domain-driven design (DDD) patterns and principles including: 1. It discusses common DDD patterns such as entities, value objects, aggregates, factories, repositories and services. 2. It explains the differences between entities and value objects and how they are used in a domain model. 3. It covers key DDD concepts like modeling the domain, isolating the doma
