Visitor Interview Questions and Answers

Visitor - Interview Questions

What is Visitor Design Pattern?

FAQkey Concept

The GoF design patterns book defines Visitor design pattern as follows - 'Represent an operation to be performed on the elements of an object structure. Visitor lets you define a new operation without changing the class of the elements on which it operates.'

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Design Patterns - Interview Questions

Abstract Factory Factory Builder Prototype Singleton Adapter Bridge Composite Decorator Facade Flyweight Proxy Chain Of Responsibility Command Interpreter Iterator Mediator Memento Observer State strategy Template Visitor

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