Tag: ddd
All the articles with the tag "ddd".
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Predileto '#12 - Domain Events and Command Queues in Async Python
Software DevelopmentHow we designed a unified domain events bus alongside dedicated command queues in our Python backend — the architecture, the code, every design decision, and the trade-offs of event-driven async systems.
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Predileto '#11 - Implementing the Unit of Work Pattern in Async Python
Software DevelopmentHow we implemented the Unit of Work pattern with async SQLAlchemy to fix transaction inconsistencies across three bounded contexts — from the problem discovery to the final implementation with code walkthroughs.
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Predileto '#9 - DDD and Hexagonal Architecture in a Python Backend
Software DevelopmentA walkthrough of how Estate OS Service implements Domain-Driven Design with hexagonal architecture in Python — bounded contexts, ports and adapters, typed domain events, and the trade-offs that shaped the design.