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Which design pattern represents a way to access all the objects in a collection?

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Which design pattern represents a way to access all the objects in a collection? (a) Iterator pattern (b) Facade pattern (c) Builder pattern (d) Bridge pattern The question was asked in an international level competition. My question is from Design Patterns in chapter Java Beans & JDBC of Java Select the correct answer from above options JavaScript questions and answers, JavaScript questions pdf, JavaScript question bank, JavaScript questions and answers pdf, mcq on JavaScript pdf, JavaScript questions and solutions, JavaScript mcq Test , Interview JavaScript questions, JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)

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Right option is (a) Iterator pattern The explanation is: Iterator pattern represents a way to access the elements of a collection object in sequential manner without the need to know its underlying representation.

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