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|Java - Interview Questions and Answers|
|Advanced level question usually asked to senior developers , leads and architects.|
|Ans. Volatile is an instruction that the variables can be accessed by multiple threads and hence shouldn't be cached. As volatile variables are never cached and hence their retrieval cannot be optimized.|
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|Like Discuss Correct / Improve  java   java keywords   volatile   synchronization   compiler optimization   variable caching   architecture Asked in 3 Companies expert|