Object-oriented programming is a programming technique that allows programmers to create objects in the code abstracts the actual object in life. This approach is very successful and has become one of the model of development software, especially software for the enterprise.
When developing applications using OOP, we'll define the class ( class) to model the actual object. In the application of this layer will be initiated into the audience and during the application runs, the method (method) of this object will be called.
Classes will define how the object comprises strategies knowledge and attributes (property) nothing. An object is just one instance of the class. The layers interact with each other by the public API is a set of methods, its public properties.
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