Blog: the code whisperer (J. B. Rainsberger) |
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219 blogs
updated: 40 min. ago
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Another "demystifying" article. Great! I know bear with me. Of the SOLID principles, the Dependency Inversion Principle remains somewhat mis...
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Today's article answers a question that I received recently. Hey, I attended a talk of yours about continuous delivery. One of the main take...
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I don't like to inherit implementation (create subclasses).1 When refactoring class hierarchies, I often pull behavior up into superclasses,...
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I've been teaching programmers about the value of isolated tests for a long time, and recently I've seen increasing resistance to the idea. ...
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Following is not only a tutorial, but also an example of the notes that I take when I figure out how to do something. In here you'll find Le...
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The name template method is a perfect example of a structural name: it describes the implementation rather than the meaning or purpose. This...
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Many programmers believe that tests have special permission to repeat themselves, arguing that this repetition makes those tests "simpler" o...
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I recently encountered a code base in which someone had applied the Golden Master technique, but done so in a way I find risky, so I wanted ...
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At some point, you know I had to write this article. Let me state something clearly from the beginning: in spite of the title, I use mocks f...
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Today I'd like to share an example of a tiny cohesion risk. I leave it to you to evaluate the severity of the risk and the appropriateness o...
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