Replace Conditional With Polymorphism & Primitive Obsession | Code Walks 045
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Emergence Necessitates Mocking | Code Walks 044
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State Pattern – Design Patterns (ep 17)
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Decorator Pattern – Design Patterns (ep 3)
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Wish To Remove Primitive Obsession? Try This Effective Technique!
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Adapter Pattern – Design Patterns (ep 8)
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RailsConf 2019 - Refactoring Live: Primitive Obsession by James Dabbs
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How Senior Programmers ACTUALLY Write Code
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