Difference between JDK, JVM, JRE in Java Programming Hands on Coding

Difference between JDK,JVM and JRE;

In this section let's see difference between JDK, JVM and JRE.

• For better understanding and details knowledge of JAVA it is needed to know the difference in between JVM ,JRE and JDK.

JVM; 

• JVM stands for "Java Virtual Machine."
• This is the virtual machine which runs on actual machine and executes the Java byte code.
• This is called as a virtual machine because it doesn't exist physically. 
• This provides the runtime environment in which you can execute java byte code. 

JRE;

• JRE stands for "Java Runtime Environment". 
• JRE provides the runtime environment for java program.
• This is a combination of JVM as well as set of libraries.
• JVM uses set of libraries at the runtime.

JDK;

• JDK stands for "Java Development Kit".
• This contains all the library which can be used to develop and run the java application.
• This is the combination of JRE and set of development tools.

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