Computer scienceProgramming languagesJavaCode organizationObject-oriented programmingClass hierarchiesThe base class

hashCode() and equals()

Relationship between hashcode and equality

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What is the relationship between hashcode and equality? Select all correct statements.

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if two objects have the same hash code, they must be equal

if two objects are different, they can have the same hash code

if two objects are equal, they must have the same hash code

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