Computer Science · Java Programming - Concurrency
What does the keyword 'volatile' signify when applied to a variable in Java?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The variable becomes a constant and its value cannot be changed after assignment.
- 2The variable is shared only within the same thread context.
- 3The value of the variable will be read from and written to main memory directly, making its modification visible to other threads asynchronously.✓
- 4The variable must be initialized before runtime execution.
Correct answer
The value of the variable will be read from and written to main memory directly, making its modification visible to other threads asynchronously.
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