Computer scienceProgramming languagesJavaWorking with dataMultithreadingSynchronization

Reentrant lock

Read and write

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In a ReentrantReadWriteLock, what is the key distinction between the read lock and the write lock?

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The read lock is exclusive, allowing only one thread to read at a time, while the write lock permits multiple threads to write

The read lock allows multiple threads to read simultaneously, while the write lock is exclusive

Both the read lock and the write lock are exclusive and allow only one thread to access at a time

The read lock allows multiple threads to read simultaneously, while the write lock enforces a strict order of write access

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