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 Patternb.Command Patternc.Observer Patternd.State Pattern
Question
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 Patternb.Command Patternc.Observer Patternd.State Pattern
Solution
The correct answer is a. Iterator Pattern. This pattern is used to provide a way to access the elements of a collection object in sequential manner without any need to know its underlying representation. It provides a common interface for traversing through different types of collections without exposing the underlying details.
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