Career Growth · interview question
In a concurrent Java application, what potential issue could arise from improper use of the 'volatile' keyword?
Multiple choiceHardchapter-20-curatedpremiumcareer-growthtransitioning-to-senior
class Counter { volatile int count; }Answer and explanation
Correct answer
D. Data consistency issues in complex operations
Why
The 'volatile' keyword ensures visibility of changes to variables across threads, but it doesn't guarantee atomicity for compound operations. This can lead to data consistency issues if the operations span multiple volatile variables or require synchronization.
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