Question

Which of the following statements about
the hashcode () method are incorrect?
1. The value returned by hashcode() is used in some
collection classes to help locate objects.
2. The hashcode() method is required to return a
positive int value.
3. The hashcode() method in the String class is the one
inherited from Object.
4.Two new empty String objects will produce identical
hashcodes.​

Answer 1

Answer:

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