Introduction to reducing thread contention in Java summary
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This article assumes that you are already familiar with concurrent programming and design.
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Using the ConcurrentMap to reduce synchronization
java.util.concurrent.ConcurrentHashMap is an
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Using a copy on write list instead of synchronization
Copy on write lists provide a very quick
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How do I use CountDownLatch?
Firstly, an instance of CountDownLatch is instantiated passing to