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What is Domain Driven Design? - Stack Overflow For example, the salary department and the human resources department may model employees in different ways What is a domain model? A model for a domain What is Domain-Driven Design (DDD)? It is a development approach that deeply values the domain model and connects it to the implementation DDD was coined and initially developed by Eric Evans
What is Domain Driven Design (DDD)? - Stack Overflow Before attempting DDD, you should be familiar with design patterns and enterprise design patterns Knowing these makes DDD a lot easier to grasp And, as mentioned above, there is a free introduction to DDD available from InfoQ (where you can also find talks about DDD) edited Dec 8, 2016 at 10:30 Sebas 21 6k960109 answered Aug 3, 2009 at 13:54
DDD - Dependencies between domain model, services and repositories To your last point, services in DDD are a place to put what I describe as "awkward" logic If you have some type of logic or work flow that has dependencies on other entities this is the type of logic that usually doesn't "fit" inside a domain object itself Example: If I have a method on my business object to perform some type of validation, the service class might execute this method (still
DAO, Repositories and Services in DDD - Stack Overflow After reading several articles, I am starting to understand the difference between DAO and Repositories, but I find myself in trouble trying to understand the difference between Repositories and Se
DDD vs N-Tier (3-Tier) Architecture - Stack Overflow DDD is Domain-Driven Developement and is about making the business domain a part of your code What you are describing sounds more like the Onion Architecture (link) versus a 'normal' 3-layered approach
DDD and MVC: Difference between Model and Entity The "entity" in domain-driven design is, if I remember correctly, a model with an identity That is to say, an entity is a model which usually corresponds directly to a "physical" element in a database or file I believe DDD defines two types of models, one being the entity, the other being the value, which is just a model without and identity