What is JVM in Java? tccicomputercoaching.com

WHAT IS JVM IN JAVA? T C C I C O M P U T E R C OA C H I N G . C O M

TCCICOMPUTERCOACHING.COM

TCCICOMPUTERCOACHING.COM • JVM (Java Virtual Machine) is an abstract machine. It is called virtual machine because it doesn't physically exist.

• It is a specification that provides runtime environment in which java byte code can be executed.

• It can also run those programs which are written in other languages and compiled to Java byte code.

TCCICOMPUTERCOACHING.COM • JVMs are available for many hardware and software platforms.

• JVM,

JRE

and

JDK

are

platform

dependent

because

configurations of each OS are different from each other. But, Java is platform independent.

• There are three notions of the JVM: specification, implementation, and instance.

TCCICOMPUTERCOACHING.COM The JVM performs following main tasks: • Loads code • Verifies code • Executes code • Provides runtime environment

TCCICOMPUTERCOACHING.COM To learn more about Java Fundamental Concepts at TCCI, Ahmedabad.

Call us @ 9825618292 Visit us @ www.tccicomputercoaching.com

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