Java's CountDownLatch is a powerful synchronization aid often used in multithreaded systems where one or more threads must wait for a set of operations to complete. In this guide, we’ll explore: What CountDownLatch is How it works A real-world example Handling exceptions and avoiding deadlocks Best practices

May 25, 2025 - 13:20
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Java's CountDownLatch is a powerful synchronization aid often used in multithreaded systems where one or more threads must wait for a set of operations to complete. In this guide, we’ll explore:

  • What CountDownLatch is
  • How it works
  • A real-world example
  • Handling exceptions and avoiding deadlocks
  • Best practices