What is JVM, JRE & JDK ?
What is JVM ?
JVM stands for JAVA Virtual Machine. It is an abstract computing machine that enables a computer to run a java program.
It has 3 notions:-
The specification is a document that formally describes what is required of a JVM implementation.
What is JRE ?
JRE stands for JAVA Run-time Environment. It is a set or collection of software tools for development of java applications.
It combines the Java Virtual Machine (JVM), Platform core classes and supporting libraries.
JRE is a part of the Java Development Kit (JDK), but can be downloaded separately.
What is JDK ?
JDK stands for Java Development Kit. It is a software development environment for developing java applications and applets.
It include the java run-time environment (JRE), an interpreter / loader (java), a compiler (javac), an achiever (jar), a documentation generator (java doc) and the other tools needed in java development.
ASK US ANYTHING !
Have Questions or just need Help ? Ask it at AskHelpy.com and get it Answered within hours.