What is the Difference Between “Reader-Writer” Lock and “ReentrantReadWriteLock” in Java: Which Is More Flexible?

Java provides various synchronization mechanisms to handle concurrent access to shared resources. Among them, locks play a crucial role in ensuring that multiple threads can work together without causing data inconsistency. In this article, we’ll dive deep into the difference between a traditional “Reader-Writer” lock and the more modern “ReentrantReadWriteLock” in Java.