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8 Cards in this Set
- Front
- Back
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Singleton |
Is used to ensure the class has only one instance and to provide a global point of access to it. (Creational) |
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Composite Design Pattern |
Is used to compose objects into tree structures to represent part-whole hierarchies. (Structural) |
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Strategy Design Pattern |
Defines a family of algorithms, encapsulates each one and makes them interchangeable. (Object Behavioural) |
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Temple Design Pattern |
Defines the skeleton of an algorithm in operation and defers some steps to client subclasses (Behavioural) |
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Command Design Patten |
It allows the requester of a particular action to be decoupled from the object that performs the action (Behavioural) |
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Observer Design Pattern |
Is used in decoupling the separation of objects that depend on each other. (Behavioural) Defines a one to many relationship so that when one object changes states the others are notified and updated automatically |
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Factory Design Pattern |
Defines an interface for creating an object but lets subclasses decide which class to instantiate (Factory) |
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Iterator Design Pattern |
Provides a way to access the elements of an aggregate object without exposing its underlying representation (Behavioural) |
