Commands, Not Queries (and a Wee Bit More About Journal Subscriptions)

Why do so many think that every business process looks like a set of queries? Please Like! ❤️ and Subscribe! 🔔 Thanks, it helps a lot. Possibly it's because they only think of the happy path. Yet, the most valuable software is that which produces helpful outcomes even when the system situation is not perfect. Consider how using commands rather than queries help to solve problems. To kick off this tutorial, I address just a few remaining questions about journals and subscriptions from two previous tutorials on "Why I Hate the Outbox Pattern." --------------------------------------------------------------------------------------- 🛠 Vaughn Vernon | https://vaughnvernon.com/​ 💡 Kalele | https://kalele.io/​ ⚙️ IDDD Workshop | https://kalele.io/training/iddd/ 🗓 Upcoming Public Events | https://kalele.io/iddd-workshop/ 🟦🟨🟧🟪 Get our EventStorming cheat sheet: https://kalele.io/cheat-sheet-register/ ✉️ "Why I Hate the Outbox Pattern": https://bit.ly/3ZQLU7V 🍕 "I Hate Pineapple on Pizza": https://bit.ly/3BVxdJ8 📕 Implementing Domain-Driven Design (Red Book): https://bit.ly/4gxchqo 🌵 Strategic Monoliths and Microservices | http://bit.ly/3Vnqgqu 🟧 The Vaughn Vernon Signature Series | https://informit.com/awss/vernon