Core Java · interview question
Why is it important to implement a consistent equals method in a class?
Multiple choiceEasychapter-4-curatedpremiumcore-javaequals-and-hashcode-in-collections
Answer and explanation
Correct answer
D. To ensure consistent behavior in collections.
Why
A consistent equals method is crucial for collections that depend on object equality, such as Set and Map, to function correctly. Without it, these collections can behave unpredictably.
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