joplin-notes/joplin notion extension/Web Development/Java/Theory.md
2026-11-04 00:33:23 +05:30

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Theory
JRE vs JVM vs JDK
JRE identifies all the helpful class libraries needed for execution, while JVM is a subclass of JRE that decodes the bytecode into machine language and other minor tasks. JVM and JRE do not participate in development processes like debugging and compiling; JDK is used for them.