Get a deep dive into using method references in your Java programs, including stream operations, event listeners, and constructors and factories.

Remove duplicates with Java’s Stream API The fastest and most efficient way to remove items from a List in Java is to use the distinct method of the Stream API. The following code snippet starts with ...

The Java Iterator is an all-purpose interface that simplifies looping through a collection of objects. Java's ListIterator provides all the functionality of the Iterator interface, with four ...

The more familiar you are with Object and its methods, the more you can do with your Java programs.