Concurrency basics · interview question
When should you use the 'volatile' keyword?
Multiple choiceMediumchapter-15-curatedpremiumconcurrencythe-volatile-keyword
Answer and explanation
Correct answer
A. When a variable is shared between threads, and only simple reads/writes are needed
Why
Volatile is useful when a variable is shared and you need visibility across threads without complex operations. It is not suitable for atomicity or caching purposes.
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