Exceptions · interview question
Which exception type should you use for an invalid user input in a checkout process?
Multiple choiceMediumchapter-6-curatedpremiumexceptionschecked-vs-unchecked-exceptions
Answer and explanation
Correct answer
D. IllegalArgumentException
Why
IllegalArgumentException is suitable for signaling that a method has been passed an illegal or inappropriate argument, such as invalid user input in a checkout process. It is unchecked because it's typically a result of a programming error.
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