More Important and Fluently Asked In Interview
JVM
| JVM (Java Virtual Machine) is an abstract machine. It is a
specification that provides runtime environment in which java bytecode
can be executed.
|
| JVMs are available for many hardware and software platforms.
JVM, JRE and JDK are platform dependent because configuration of each OS
differs. But, Java is platform independent. |
The JVM performs following main tasks:
- Loads code
- Verifies code
- Executes code
- Provides runtime environment
JRE
| JRE is an acronym for Java Runtime Environment.It is used
to provide runtime environment.It is the implementation of JVM.It
physically exists.It contains set of libraries + other files that JVM
uses at runtime.
|
| Implementation of JVMs are also actively released by other companies besides Sun Micro Systems.
|
JDK
JDK is an acronym for Java Development Kit.It physically exists.It contains JRE + development tools.
|
Ohhh It's Good TO improve my Knowledge
ReplyDeleteNice insights, Thanks for sharing this with us Chirantan!
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