Better OOP Through Lazily-Instantiated Memoized Dependencies

​Better OOP Through Lazily-Instantiated Memoized Dependencies​

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Well that's quite the mouthful, isn't it?

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I've been known to voice my displeasure with the programming pattern known as DI (Dependency Injection), but the question which immediately rises is: if you don't use DI, what do you use? It's important you write loosly-coupled code so that one class isn't overly dependent on another class in a way that can't be modified or overruled.

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Thankfully, Ruby provides us with some neat syntax and even metaprogramming abilities (optional I assure you!) to make this process straightforward.

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​Let's dive in.​

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(Questions? Comments? Reply to this email and let me know.)

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Jared