Class – Everything in Java is associated with classes and objects. Being a user-defined blueprint, a class in simple terms represents the data structure which is used again and again. It helps ...

The Collections Framework defines two other interfaces that are used to sort objects: java.util.Comparable and java.util.Comparator. Any class implementing the Comparable interface defines a ...

Method references in Java are part of the broader set of features introduced and enhanced in Java 8 and beyond. They are a concise way to refer to methods of classes or objects.

Any Java developer who has interacted with a collection class would be familiar with methods such as add(), clear(), remove() and iterator(), all of which are defined in the Collection interface.

Sealed classes make Java an even more powerful and expressive language and set the stage for even more sophisticated techniques such as pattern matching, which we'll explore in a subsequent article. A ...