Strategy pattern
Strategy pattern What is the strategy pattern? Via wikipedia For instance, a class that performs validation on incoming data may use a strategy pattern to select a validation algorithm based …
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Command pattern
Command pattern Another design pattern it is very popular.I’s used inter alia in approach CQRS (for more information about CQRS). What is command pattern and when to use it: Sometimes, …
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Observer pattern
Observer pattern Today, I will try to present a observer pattern.It is part of behavioral patterns and is relatively simple so I think it’s worth it to present. Subject – the object of …
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State pattern
State pattern Design pattern, which aims to facilitate the extension of the building of the new states. With the change of state is changing the behavior of object. States are …
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Composite pattern
Composite is a structural design patterns. Via wikipedia: The composite pattern describes that a group of objects is to be treated in the same way as a single instance of …
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