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More than 20 years ago, the book The Pragmatic Programmer brought attention to the DRY principle, or “Don’t Repeat Yourself." This principle is defined as every piece of knowledge must have a single, unambiguous, authoritative representation within a system. The main problem to solve here is minimizing duplication. As a development project is bombarded with new requests or changing requirements, DevOps teams must balance between development of net-new features or maintaining existing code. The i...