Resist Memoization
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Policy as Structure
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Safe Navigation Redux
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Valued Ruby
Create safe, sturdy code by modeling domain attributes as rich value objects.
Where do Private Methods Come From?
A question that I hear a lot is: "Do you test private methods? And if so, how?" In this, the first of a series, we'll talk about where private methods…
Mistake-Proof API
Learn how to eliminate a whole class of possible user interface mistakes by modifying your API design, making it impossible to even express incorrect …
From Hash to Value Object
Join guest chef Tom Dalling to see how Value Objects can function as contracts, documenting expectations at the integration points of our code. Along…
Questioning Metaphors: The Message Myth
What is the big lie at the root of modern object-oriented programming? Why is OO so difficult to learn and to teach? Find out in this new episode!
Supporting Different Service Versions with OO – Emily Stolfo
How do you gracefully and elegantly support multiple versions of an external API? Join guest chef Emily Stolfo for one approach to this problem.
Minimum Viable Method
Is there such a thing as a method that is too small? Is it worth it to extract a method just to satisfy a guideline like the Law of Demeter?
