At the base of the Framework are the interfaces java.util.Collection and java.util.Map. The Collection interface represents just a group of objects, with no particular order or restriction.

To illustrate how generics are used in the Java Collections Framework, let’s look at some examples. List and ArrayList with generics In the above example, we already briefly explored a simpler ...

In Part 1, I present an overview of the Java Concurrency Utilities framework and introduce its Executor framework, synchronizer utilities, and the Java Concurrent Collections package.