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  • Interface in Java

    An interface is a reference type in java. It is used to achieve abstraction in java.interface has the following properties: (1.) An interface can not be instantiated. interface DemoExample{ void […]

  • Java Runtime Environment

    Java Runtime Environment is also known as JRE. Java Runtime Environment(JRE) is a part of the Java Development Kit (JDK) till jdk 1.8. It contains necessary tools for developing Java […]