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Tag: DDD

Architecture diagram: DDD Bounded Context coexisting with a Legacy Monolith via Infrastructure Port bridge

DDD in a Legacy Monolith: The Art of Coexisting Without Contamination

14th May 2026 Oumar Konaté Leave a comment

How to integrate a new DDD/hexagonal module into an existing legacy codebase without a full rewrite. The “Legacy Port in Infrastructure” pattern explained with concrete examples and diagrams.

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Posted in: ARCHITECTURE, CRAFT Filed under: Adapter, Application, DDD, DOMAIN DRIVEN DESIGN (DDD), HEXAGONAL ARCHITECTURE, Infrastructure, PHP, Port, SOLID

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