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Derek Comartin

Why is Clean Architecture so Popular?

You’ve probably noticed many videos and blogs that somewhat explain what Clean Architecture is and show you how to use it. So its Clean Architecture is popular, but should it be? Should you be using it? Here’s why I think it’s popular, the problems it addresses, and some aspects that almost nobody ever mentions. YouTube Check out my YouTube channel, where I post all kinds of content accompanying my posts, including this video showing everything in this post. Clean Architecture As a quick primer, what is clean architecture? Well, it’s a way to manage coupling. Specifically, in this diagram, you can see… Read More »Why is Clean Architecture so Popular?

That’s NOT an Aggregate in Domain Driven Design

Are you frustrated that you have to open multiple files across multiple layers to make what seems like a simple change? One of the culprits for this is following structure and templates that apply patterns or concepts to solve problems you might not have. One typical case of this is using aggregate from domain drive design. In this video, I’ll give examples of where an aggregate can make sense and where it’s not and adds useless indirection. YouTube Check out my YouTube channel, where I post all kinds of content accompanying my posts, including this video showing everything in this post. Useless… Read More »That’s NOT an Aggregate in Domain Driven Design

McDonald’s Journey to Event-Driven Architecture

McDonald’s uses Event-Driven Architecture! Luckily for us, they’ve written a couple of blog posts providing some details of their journey into event-driven architecture. I’m going to go a bit deeper by providing my thoughts on how their system works and why they are doing it so that it can give you some ideas about your systems. YouTube Check out my YouTube channel, where I post all kinds of content accompanying my posts, including this video showing everything in this post. McDonald’s Event-Driven Architecture It’s always interesting to see companies post details of the architecture of various systems they have. It can be… Read More »McDonald’s Journey to Event-Driven Architecture