State - Interview Questions

What is State Design Pattern?

 FAQkey Concept

The GoF design patterns book defines State design pattern as follows - 'Allow an object to alter its behaviour when its internal state changes. The object will appear to change its class.'

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Design Patterns - Interview Questions

Abstract FactoryFactoryBuilderPrototypeSingletonAdapterBridgeCompositeDecoratorFacadeFlyweightProxyChain Of ResponsibilityCommandInterpreterIteratorMediatorMementoObserverStatestrategyTemplateVisitor
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