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@ -22,6 +22,13 @@
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- [Dependency Inversion Principle (DIP)](https://en.wikipedia.org/wiki/Dependency_inversion_principle):
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One should "depend upon abstractions, [not] concretions."
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## [CRP (Composite Reuse Principle) or Composition over inheritance](https://en.wikipedia.org/wiki/Composition_over_inheritance)
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“a the principle that classes should favor polymorphic behavior and code reuse
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by their composition (by containing instances of other classes that implement
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the desired functionality) over inheritance from a base or parent class” -
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Knoernschild, Kirk (2002). Java Design - Objects, UML, and Process
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## [DRY (Don’t Repeat Yourself)](https://en.wikipedia.org/wiki/Don%27t_repeat_yourself)
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"Every piece of knowledge must have a single, unambiguous, authoritative
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simonsan