Imagine if it was possible, when faced with a potential concurrency issue to programmatically check if any previous ‘events’ actually conflict with the current action being requested. With a CQRS Event Sourced application, it is possible to significantly reduce the problems of concurrency and in the remainder of this article I will show you how.
I had an ‘Ah ha!’ moment just over a year ago when I attended a Greg Young’s CQRS and Event sourcing course with skillsmatter. The ‘Ah ha’ wasn’t about CQRS, or even Event sourcing, it was about how Greg structured his code to work with messages. This approach can have far reaching effects on your software, making […]