This is a hard one, but if I have to choose it would be : Seperation of Concerns. It would void spaghetti code effect, improve readability, navigability and hopefully testability. And these, I believe, are at the core of clean code/design.
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This is a hard one, but if I have to choose it would be : Seperation of Concerns. It would void spaghetti code effect, improve readability, navigability and hopefully testability. And these, I believe, are at the core of clean code/design.