Modern Java · interview question
How would you explain a key benefit of using static factory methods when creating instances of immutable value objects in an interview?
Multiple choiceEasychapter-7-curatedpremiummodern-javastatic-factory-methods
Answer and explanation
Correct answer
D. They can return a subclass of their return type.
Why
Static factory methods can return a subclass of their return type, providing greater flexibility in the creation of instances, especially for immutable value objects.
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