Monthly Archives: May 2015

Event sourcing revisited

Event Sourcing (ES) over the last few years has become one of my favorite architectural patterns when implementing a complex line of business (LOB) application or a complex component making part of a LOB application. Attention – paradigm change! It … Continue reading 

Posted in architecture, DDD, design, Event sourcing, How To | 30 Comments

DDD – The aggregate

In my last posts I revisited domain driven design (DDD), applied it to a concrete domain and shed some light onto special scenarios (here and here) and how one could possibly solve them using DDD. In this post I want … Continue reading 

Posted in architecture, DDD, design, How To, patterns, TDD | 28 Comments

DDD – Special scenarios, part 2

In my last post I discussed possible solutions for two specific problems when using DDD. In this post I want to analyze more Collaboration of aggregates Aggregates in DDD are very self centric or self focused. An aggregate does not … Continue reading 

Posted in architecture, DDD, design, How To, practices | 15 Comments

DDD – Special scenarios, part 1

Introduction In the last two posts (here and here) I first revisited domain driven design (DDD) in general and then I showed how we apply DDD on a realistic sample domain. For most people DDD sounds very compelling but as … Continue reading 

Posted in DDD, design, How To, practices | 29 Comments