Functional Interfaces in Java

Java 8 introduced a new feature called Functional Interfaces, which are also known as Single Abstract Method (SAM) interfaces. Functional interfaces are interfaces that have only one abstract method, which…

Interface in Java

IntroductionJava is an object-oriented programming language that uses interfaces to define and enforce contracts between different parts of a program. In Java, an interface is a collection of abstract methods…

Java Interview Questions

What is Java? Java is a high-level, object-oriented programming language developed by Sun Microsystems (now owned by Oracle) in 1995. It is widely used to develop desktop applications, mobile applications,…

What is JAVA?

Java is a programming language that has been around for over two decades, and it is widely used by developers all over the world. Developed by James Gosling and his…