Design patterns

Design Patterns Part III – Observer

Posted on April 01, 2014 at 16:00 PM

The problem: Well, this is my favorite. Why? Because get you free of a lot of responsabilities. Let me explain: suppose you have an online newspaper website and for publishing an article you must follow these steps:…

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Design Patterns Part II – Factory

Posted on April 01, 2014 at 16:00 PM

The problem: We need a method that could generate us different “products” based on different conditions or, why not, depending on the context. If we didn’t know about design patterns we would solve this by creating…

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Design patterns Part I – Singleton

Posted on March 17, 2014 at 20:55 PM

Procedural vs object- oriented One core difference between object-oriented and procedural code can be found in the way that responsibility is distributed. Procedural code takes the form of a sequential series of commands…

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