Archive for January, 2011

Say we are not concerned with the query side of things (because we have an autonomous query service that need not know about your aggregate roots). With that in mind, in which cases do we need to know about the aggregate root private data? I can think of one case – when checking for duplication. […]


I was in Belfast yesterday were I was presenting what I called “CQRS/ES and friends” in NIMTUG . I had a great time thanks to all who came and thanks to the organizers. I would normally post here my presentation, but not sure its of any value, as it doesnt have much info, I use […]


This post belongs to a series of posts on CQRS/ES Part 1 – introductory terms and overview Part 2 – Event sourcing and information about commands So, we are moving on. I thought I’d put these two topics close, it seems to me  that they are related, I ve been using BDD to test this […]