Weekly Dev Tips

Domain Events - Before Peristence Domain Events are a DDD design pattern that in my experience can really improve the design of complex applications. In this episode I describe specifically how you would benefit from raising and handling these events prior to persisting the state of your entities. Sponsor - DevIQ Thanks to DevIQ for sponsoring this episode! Check out their list of available courses and how-to videos. Show Notes / Transcript So before we get started, let's describe what a domain event is. A domain event is something that happens in your system that a domain expert cares about. Domain events are part of your domain model. They belong in the Core of your Clean Architecture. They should be designed at the abstraction level of your domain model, and shouldn't reference UI or infrastructure concerns. Domain events are a pattern, and one with several difference implementation approaches. I generally segment these approaches into two camps: before persistence and after persistence. For this tip, we'r