Language Upgrades · interview question
How does pattern matching in switch expressions improve code safety?
Multiple choiceMediumchapter-12-curatedpremiumlanguage-upgradespattern-matching
Answer and explanation
Correct answer
B. By ensuring all possible types are handled.
Why
Pattern matching in switch expressions improves code safety by requiring that all possible types are explicitly handled, ensuring that no cases are inadvertently missed and reducing the risk of runtime errors.
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