In this section, we will learn what the wildcard is and how it works in Java. What is Java Wildcard? Sometimes we have a variable of type generic, but we…

In this section, we will learn what the generic method is and how it works in Java. Note: we’re assuming you’re already familiar with generic classes. Generic Methods in Non-Generic…

In this section, we will learn what the generic interface is and how it works in Java. Prerequisite: generic classes. What is Generic Interface in Java? And How to Declare…

In this section, we will learn what the Generics are and how they work in Java. What is Generic in Java? So far, any time we've created a class, the…