In Clean Architecture such Code Should Go to ... 

The Clean Architecture emphasizes the separation of concerns, enhancing both changeability and testability. While the decision of the proper layer is simple in many cases, it might not always be obvious. Here is an interesting case.
0:00 Intro
0:11 CA Layers
0:57 Analysis
1:39 Alternative Design 1
2:32 Alternative Design 2
3:10 Avoid Dogma!
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