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 ...

Java’s collections like arrays and lists are foundational building blocks. Functional programming techniques are at times the ideal way to work with these collections.

In part 1 of GS Collections by Example, I demonstrated several different ways to filter a collection in GS Collections using select and selectWith. In order to call select, we passed in a ...