Collections1132 - Java Quiz Question

Which of the following is incorrect?

X: If o1.equals(o2), then o1.hashCode() == o2.hashCode() should always be true.
Y: If o1.hashCode() == o2.hashCode() is true, it doesn’t mean that o1.equals(o2) will be true.

	X only
	Y only
	Both are correct
	Both are incorrect

Topic: Collection Framework In Java

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