Object-oriented programming · interview question
What does calling List.copyOf on a mutable list evaluate to?
Multiple choiceEasychapter-3-curatedpremiumoopdefensive-copying
Answer and explanation
Correct answer
C. A new immutable list containing the same elements
Why
Calling List.copyOf on a mutable list returns a new immutable list containing the same elements as the original list. The original list remains mutable, but the new list cannot be modified.
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