What happens when the join() method is called on a thread?
- The calling thread will wait for the specified thread to finish.
- The specified thread will be paused but continue executing later.
- The specified thread will be terminated immediately.
- The specified thread will wait for the calling thread to finish.
When the join() method is called on a thread in Java, the calling thread will wait for the specified thread to finish its execution. This is often used to ensure that a thread completes its task before the calling thread proceeds. It's a mechanism for thread synchronization.
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