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The WORST Domain Modeling Mistakes!

What is the worst mistake you can make when modeling a domain? I was asked this question by a member of my channel on our private Discord. Before giving you my answer, I decided to post this to the community for their take. Here are a few that were interesting and that I’m going to elaborate on and give some more insights into why these are common mistakes when modeling a domain. YouTube Check out my YouTube channel, where I post all kinds of content accompanying my posts, including this video showing everything in this post. Theme I asked this question on… Read More »The WORST Domain Modeling Mistakes!

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Events are an API. Treat them like one.

Events are an API in an Event-Driven Architecture. Treat them that way. Often, events are thought of as either domain events or integration events. But there’s more of a distinction to be made. Here’s a slightly different way of thinking about events that can impact your system long-term using an Event-Driven Architecture. YouTube Check out my YouTube channel, where I post all kinds of content accompanying my posts, including this video showing everything in this post. Domain vs Integration I think the most common distinction people make if they are making a distinction, is between domain and integration events. Domain events are… Read More »Events are an API. Treat them like one.

Event-Driven Architecture lost its way

Event-driven architecture is excellent for decoupling—or is it? The industry is trending towards losing the value of decoupling because of how it uses and defines events. Let me explain so you can avoid getting caught up in the same coupling trap. YouTube Check out my YouTube channel, where I post all kinds of content accompanying my posts, including this video showing everything in this post. Events I’ve been seeing events defined in four ways in the industry right now: in terms of size, they are either coarse or granularity and are derived from CRUD and data-centric or business-focused and behavior-centric. Coarse events… Read More »Event-Driven Architecture lost its way