Modern Java · interview question
How can Java Records help in reducing memory footprint for objects?
Multiple choiceHardchapter-12-curatedpremiummodern-javajava-records
Answer and explanation
Correct answer
B. By eliminating unnecessary object headers.
Why
Java Records can reduce memory footprint by eliminating unnecessary object headers typically required for traditional classes. This is due to their simpler, more compact representation.
Test yourself on Modern Java
A free test with instant, explained results. No account needed.
More Modern Java questions
- Given an enum with a method, how can each constant have a different implementation of that method?
- What keyword is used to define a Java Record?
- Which pattern is effectively implemented when using enums to represent singletons?
- How can you iterate over all constants of an enum in Java?
- When designing a domain model, why should you be cautious about using records for classes with business logic?
- How can the use of enums improve the clarity of domain models in Java?