1
vote
2answers
150 views

In DDD are Value Object always at the leaves of a relationship tree?

If I have a photo album where each Photo can be commented on, Should the Comments be Entities or Value Object in these cases: Comments can be added only anonymously (i.e. Comments have no relation ...
8
votes
3answers
358 views

Resources for popular domain models

I have come across many situations where I had to build a system for a library or a clinic or other popular domains. The thing is a domain model for a library was probably done 1000 times already with ...
3
votes
2answers
314 views

DDD: Developing the Domain Model alone

In DDD examples it seems the common method for developing the domain model is to sit with domain experts and iterate over versions of the model, say on a whiteboard, continually modifying it and ...
6
votes
3answers
270 views

Computed Values and Simple Reads - A nagging pain for my Domain Driven Designs!

The problem I continually face is how to deal with computed values driven by domain logic while still working efficiently against the data store. Example: I'm returning a list of Products from my ...