The word polymorphism is used in various contexts and describes situations in which something occurs in several different forms. In computer science, it describes the concept that objects of different types can be accessed through the same interface. Each type can provide its own, independent implementation of this interface. It is one of the...

What is Java? Java is a programming language and a platform. Java is a high level, robust, object-oriented and secure programming language. Java was developed by Sun Microsystems (which is now the subsidiary of Oracle) in the year 1995. James Gosling is known as the father of Java. Before Java, its name was Oak. Since Oak was already a...

Amazon Web Services (AWS) includes over 175 different products and services, all of them geared to help you run your cloud computing environment. It’s quite an extensive catalog, including tools to help you manage, deploy, and maintain compute, online storage, cloud databases, networking, analytics, robotics, machine learning, Internet of...