Language Upgrades · interview question
Which of the following is a valid use of a switch expression with pattern matching?
Multiple choiceMediumchapter-12-curatedpremiumlanguage-upgradespattern-matching
Answer and explanation
Correct answer
C. Handling multiple patterns in a single case.
Why
Switch expressions with pattern matching allow handling multiple patterns in a single case by using ',' to separate them, providing a concise way to manage similar cases.
Test yourself on Language Upgrades
A free test with instant, explained results. No account needed.
More Language Upgrades questions
- Which of the following is NOT a valid modifier for a class extending a sealed class?
- How does pattern matching for 'instanceof' improve maintainability in Java?
- What must be true for a class to extend a sealed class and be marked as 'non-sealed'?
- Which Java keyword would you use to specify the classes that can extend a sealed class?
- Given a sealed interface, which of the following is NOT a correct way to implement it?
- Why might an architect choose sealed classes for an e-commerce domain model?