notifyAll

Java Captain

Dec 7, 2016 · Fundamentals

Java Producer‑Consumer Example with Multiple Threads and Synchronization Improvements

This article explains the classic producer‑consumer problem in Java, demonstrates initial implementations using wait/notify with a single producer and consumer, analyzes issues that arise with multiple threads, and presents step‑by‑step code refinements—including while‑loops and notifyAll—to achieve correct multithreaded synchronization.