Question

What does collection iteration means?

(a) It is iteration over the collection

(b) Traversal and access of each element in a collection

(c) All of the mentioned

(d) None of the mentioned

I have been asked this question during a job interview.

Question is from Collection Iterator Pattern in division Visibility, Accessibility and Information Hiding of Software Architecture

Answer 1

The correct answer is (c) All of the mentioned

For explanation: Collection iteration is traversal and access of each element in a collection and is also known as iteration over collection.