design patterns (behavioural)
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10 Terms
what is the state behavioural design pattern
lets an object alter its behavior when its internal state changes. It appears as if the object changed its class.
what is the state UML diagram
what is the strategy behavioural design pattern
lets you define a family of algorithms, put each of them into a separate class, and make their objects interchangeable.
what is the strategy UML diagram
what is the observer behavioural design pattern
lets you define a subscription mechanism to notify multiple objects about any events that happen to the object they’re observing.
what is the observer UML diagram
what is the command behavioural design pattern
turns a request into a stand-alone object that contains all information about the reques
what is the UML diagram for the command behavioural design pattern
what is the visitor behavioural design pattern
lets you separate algorithms from the objects on which they operate.
what is the visitor UML diagram
