Trifork Blog

Posts by Steven van Beelen

CQRS as a Junior Developer

April 21st, 2015 by
(http://blog.trifork.com/2015/04/21/cqrs-as-a-junior-developer/)

Fresh from university, searching for a development job, having one within two weeks. And at an interesting company at that. That is what happened to me about a year ago. So, you could (and probably should) call me a junior developer. After a month of trainings and new experiences I was put on my first big project. Together with a senior colleague we were assigned to build the new roadside assistance application at the ANWB. The app was planned to work with Axon at the core and through this I came in touch with CQRS

Since I didn’t know squat about the ‘Command-Query Responsibility Segregation’ concept and soon had to work with it, I dove into a multitude of sites, blogs and wikis about the topic for self-study. That it separates the responsibility of commands and queries is quite obvious from the definition itself. And that this leads to scalability options since the command or the query side can be optimized to the system, made sense. Also, that it simplifies the creation of the domain model since there can be a focus on either the command or query side was quite clear through the information I read.

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