Modern Java · interview question
When defining a 'ProductCode' value object, why might you choose to use a record?
Multiple choiceHardchapter-7-curatedpremiummodern-javavalue-objects
Answer and explanation
Correct answer
C. For concise syntax and automatic field handling
Why
Records in Java provide a concise syntax for defining immutable data carriers with automatic implementation of methods like equals, hashCode, and toString. This makes them ideal for simple value objects like 'ProductCode'.
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?