ReentrantLock class in Java is a concrete implementation of the Lock interface which is present in java.util.concurrent.locks package. One question which comes to mind is why this separate ...

Learn about the best practices for concurrency in Java to ensure your multi-threaded applications are efficient, synchronized, and error-free. Concurrency in Java is the ability of multiple threads to ...

ES Version: 0.90.7, Java version: 1.7 update 45 64 bit Server VM. I have a 7 node cluster with 5 master nodes and 2 client nodes. When I was shutting down all nodes to do a full cluster restart, one ...

Abstract: ReentrantLock, an alternative to Synchronized, is provided in Java5 to handle the conflicts of memory accesses in concurrent programs. However, falsely using ReentrantLock may introduce ...