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

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