Modern Java · interview question
How do you safely yield a result from a switch expression in Java 17?
Multiple choiceMediumchapter-12-curatedpremiummodern-javaswitch-expressions
Answer and explanation
Correct answer
A. Using the 'yield' keyword.
Why
In Java 17, the 'yield' keyword is used within switch expressions to return values. This provides a clear and safe way to produce a result from the expression.
Test yourself on Modern Java
A free test with instant, explained results. No account needed.
More Modern Java questions
- Given a Java text block, how does the compiler handle incidental whitespace?
- How do you write a multiline string in Java using text blocks?
- In which scenario is a static factory method preferred over a constructor?
- In Java 17, how would you refactor a switch statement to a switch expression for better readability and safety in a…
- Why does overriding hashCode in a value object change runtime behavior?
- How does using Java text blocks simplify embedding JSON structures in code?