# Behavioral

In software engineering, behavioral design patterns are design patterns that
identify common communication patterns between objects and realize these
patterns. By doing so, these patterns increase flexibility in carrying out this
communication.

* [ChainOfResponsibilities](ChainOfResponsibilities) [:notebook:](http://en.wikipedia.org/wiki/Chain_of_responsibility_pattern)
* [Command](Command) [:notebook:](http://en.wikipedia.org/wiki/Command_pattern)
* [Interpreter](Interpreter) [:notebook:](https://en.wikipedia.org/wiki/Interpreter_pattern)
* [Iterator](Iterator) [:notebook:](http://en.wikipedia.org/wiki/Iterator_pattern)
* [Mediator](Mediator) [:notebook:](http://en.wikipedia.org/wiki/Mediator_pattern)
* [Memento](Memento) [:notebook:](http://en.wikipedia.org/wiki/Memento_pattern)
* [NullObject](NullObject) [:notebook:](http://en.wikipedia.org/wiki/Null_Object_pattern)
* [Observer](Observer) [:notebook:](http://en.wikipedia.org/wiki/Observer_pattern)
* [Specification](Specification) [:notebook:](http://en.wikipedia.org/wiki/Specification_pattern)
* [State](State) [:notebook:](http://en.wikipedia.org/wiki/State_pattern)
* [Strategy](Strategy) [:notebook:](http://en.wikipedia.org/wiki/Strategy_pattern)
* [TemplateMethod](TemplateMethod) [:notebook:](http://en.wikipedia.org/wiki/Template_method_pattern)
* [Visitor](Visitor) [:notebook:](http://en.wikipedia.org/wiki/Visitor_pattern)
