Concurrency basics · interview question
Why might using 'volatile' alone be insufficient for ensuring thread safety when updating a shared counter?
Multiple choiceMediumchapter-15-curatedpremiumconcurrencythe-volatile-keyword
Answer and explanation
Correct answer
B. Volatile does not guarantee atomic updates
Why
Using 'volatile' alone does not ensure atomicity. Increment operations involve reading, modifying, and writing back the value, which can lead to race conditions if done without synchronization.
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