Code & Cluster

 A question I get asked all the time: If JDK 21 supports virtual threads, do I ever need to use regular threads ? Java 21 brought us virtual...

1.  Synchronized Every one knows that synchronized keyword is used to acquire a lock and serialize access to a code block. A lesser known...

A synchronized HashMap is a Map returned by calling  synchronizedMap methods of java.util.Collections class. Map syncMap = Collections.sy...