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Architecture of Java, Code with examples

Learn Java coding with example

Java Architecture

Java Architecture is a collection of components.There are fallowing tools that make Java as Java. These are JVM, JRE, and JDK .

Components of Java Architecture
The Java architecture includes the three main components:
  • Java Virtual Machine (JVM)
  • Java Development Kit (JDK)
  • Java Runtime Environment (JRE)

Java Virtual Machine (JVM)

Java Virtual Machine (JVM) is an engine that provides runtime environment to drive the Java Code or applications. JVM enables a computer to run Java programs written in other languages and produces Java bytecode(Universal Code).

Java Development Kit (JDK)

The JDK is a software development package which is used to compile and run (Develop) java programme and applications . JDK package is available in java package that contains tools to run java programs. like javac,jdk,javap,javah,appletviewer and more. It contains JRE + development tools.