Now that my CQRS/Event Sourcing talk for DotNED is done, the pressure on the free hours between work and family has been reduced significantly. That doesn’t mean I’m going to sit back and relax. Oh no, I’m full of ideas. so let’s see some of my plans.
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Yesterday evening I did a talk on building a .NET-based system using Command Query Responsibility Segregation and Event Sourcing. We had a lot of awesome discussions on its applicability, and as usual, I ran out of time again. I could have easily spend a full day on this subject, but unfortunately, I only had about 1 hour and 45 minutes to my disposal.
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Most of us will be familiar with the standard 3- or 4-layer architecture you often see in larger enterprise systems. Some are already practicing Domain Driven Design and work together with the business to clarify the domain concepts. Perhaps you’ve noticed that is difficult to get the intention of the 'verbs' from that domain into this standard architecture. If performance is an important requirement as well, then you might have discovered that an Object-Relational Mapper and a relational database are not always the best solution.
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