Interface Vs Abstract Class

There are three differences between an interface and an abstract class: you can implement multiple interfaces at the same time, but only extend one class, an abstract class is allowed to contain implementation (non-abstract methods, constructors, instance initializers and instance… Read More ›

Java Technology: Part-1

Java Technology: Java technology is both a high-level, object-oriented programming language and a platform. Java technology is based on the concept of a single Java Virtual Machine (JVM) — a translator between the language and the underlying software and hardware…. Read More ›