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Axon Framework – the CQRS framework for Java – version 0.4 released

Axon Framework – the CQRS framework for Java – version 0.4 released

Last week, I published the 0.4 release of the Axon Framework. Axon helps developers build high performance, scalable and extensible applications using the CQRS pattern. The 0.4 release is a major step towards 1.0, and includes transactional event handling, high-performance caching repositories and easy configuration of event sourcing support. Furthermore, we have also built a […]

Rethinking architecture with CQRS

Rethinking architecture with CQRS

Many applications use some form of persistent storage to store its state. However, important information about this state is lost: why is the state as it currently is. Furthermore, a single model is used to store information that is retrieved for many different purposes, often resulting in extremely complex and bog-slow SQL queries. Command Query […]

JTeam Technology Matrix: The Stars

In Alef’s previous blog entry about the JTeam Technology Matrix, he explained the basic idea of using a BCG-matrix to classify technologies. In this blog entry I’ll focus on the ‘Star’ section of our current matrix and highlight some of the technologies that are currently in there. Star technologies are the technologies that bring us […]

The misunderstanding of Domain Driven Design

There seem to be two mainstream approaches in Java application development: the domain driven approach, and the “fat service layer” or Transaction Script approach. As an architect, I’ve been investigating both methodologies by reading about both of them and applying them in real life enterprise projects. It is at the least amusing to see how […]