Modern Java · interview question
How can you ensure thread safety when using a value object in a multi-threaded environment?
Multiple choiceMediumchapter-7-curatedpremiummodern-javavalue-objects
Answer and explanation
Correct answer
A. Ensure the value object is immutable
Why
Immutability guarantees thread safety because once a value object is created, its state cannot change. This eliminates the need for synchronization when accessing the object in a multi-threaded environment.
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