221: How to Introduce Seams into Legacy Code


In this episode, Donn continues to dive into his favorite software book: Working Effectively with Legacy Code. He talks about one of the fundamental tactics of the book: Introducing seams

You’ll learn what a seam is according to the book, as well as how Donn interprets it so that you can get the same benefit he has gotten from it. You’ll learn how to introduce seams into your codebase through method injection, interfaces, abstract classes, and the static gateway pattern (aka: wrapper pattern).

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