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Hands-On High Performance with Spring 5 by Dinesh Radadiya, Prashant Goswami, Pritesh Shah, Subhash Shah, Chintan Mehta

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Lock

The Lock interface provides more advanced locking mechanisms than the synchronized block. The main difference between the synchronized block and Lock is that the synchronized block is fully contained in a method while the Lock interface has separate methods, lock() and unlock()that can be called in a different method.

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