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Which of the following method returns true if the cursor has documents?

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Which of the following method returns true if the cursor has documents?

(a) hasMethod()

(b) hasNext()

(c) hasDoc()

(d) all of the mentioned

The question was asked at a job interview.

My question comes from Getting Started with MongoDB topic in portion MongoDB CRUD Concepts and Operation of MongoDB

1 Answer

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Best answer
Correct choice is (b) hasNext()

The best I can explain: hasNext() returns true if the cursor returned by the db.collection.find() query can iterate further to return more documents.

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