Unlocking the Power of ConcurrentHashMap in Java: Boosting Scalability and Performance in Java

In Java, the ConcurrentHashMap class is a part of the java.util.concurrent package and gives a thread-safe, high-performance usage of the Map interface

ConcurrentHashMap is planned for applications where numerous threads access and adjust a shared map concurrently

ConcurrentHashMap permits different threads to examined and compose concurrently without the risk of data corruption

Not at all like a single lock on the whole map (as in synchronized collections), ConcurrentHashMap uses a finer-grained locking mechanism

One of the foremost critical advantages of ConcurrentHashMap is that it permits lock-free reads