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Question 1:
Which of the following pattern is used to get a way to access the elements of a collection object in sequential manner without any need to know its underlying representation?
A. Iterator Pattern
Feedback Iterator pattern is used to get a way to access the elements of a collection object in sequential manner without any need to know its underlying representation
B. Mediator Pattern
C. Memento Pattern
D. Observer Pattern

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Design Patterns Quiz 4 | Englishfreetest.com