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 ...

Remove Java List duplicates through code. The first two examples to solve this deduping problem use specialized Java components and APIs. However, it’s a fun exercise to just use the standard loop ...

Sorting a Java List. In this first example, we implement Comparable in a Simpson class, using Simpson in the generic type: class Simpson implements Comparable<Simpson> { String name; ...