Modern Java · interview question
What limitation of Java records might require consideration when modeling domain logic?
Multiple choiceHardchapter-7-curatedpremiummodern-javarecords
Answer and explanation
Correct answer
C. Records cannot have additional instance fields beyond the defined components.
Why
Records are limited to the fields with which they are declared, known as components. You cannot add additional instance fields beyond these components, which might limit flexibility in complex domain modeling.
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?