Concurrency basics · interview question
What does the 'volatile' keyword ensure when applied to a variable in Java?
Multiple choiceEasychapter-15-curatedpremiumconcurrencythe-volatile-keyword
Answer and explanation
Correct answer
D. Visibility of changes to the variable across all threads
Why
The 'volatile' keyword ensures that the value of a variable is read from and written to the main memory, making it visible to all threads. It does not guarantee atomicity or locking.
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