Sep 22, 2025 · 领域驱动设计（DDD）前些年很火，因为近两年2B和SAAS越来越受关注。但不少人读过Eric Evans的《领域驱动设计》和Vaughn Vernon的《实现领域驱动设计》后，都很懵，太抽象。 本 …

Aug 30, 2017 · DDD (domain driven design) is a useful concept for analyse of requirements of a project and handling the complexity of these requirements.Before that people were analysing these …

Aug 10, 2019 · 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 …

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 …

Feb 29, 2016 · Domain-driven design is about domain. API clients should be designed with domain in mind too. Otherwise you lose most of benefits of DDD.

A service layer in itself is not an anti-pattern, it is a very reasonable place to put certain elements of your business logic. However, you do need to apply discretion to the design of the service layer, ensuring …

Feb 8, 2011 · In DDD, there is also the concept of a Domain Entity, which has a unique identity to it. As I understand it, a user is a good example of an Entity (unique userid, for instance). The Entity has a …

Apr 27, 2011 · Important with DDD is that each entity has a responsibility to manage its own "knowledge-sphere" and shouldn't know anything about how to read or write other entities. Sure you …

Mar 24, 2021 · Suppose we have some business logic which depends on data being retrieved and then persisted, should it always be the Application Layer which is orchestrating this? In an idealized …

Nov 3, 2019 · The DTO implementation seems part of the Domain, but it means that when I create a collection of DTOs in the Service Layer and pass it to a Presentation Layer, I have to reference …