What is JVM?

Question

What is JVM?

Accepted Answer

JVM stands for Java Virtual Machine. It is a virtual machine that executes Java bytecode.

JVM is a part of the Java Runtime Environment (JRE).
It provides a platform-independent execution environment for Java programs.
JVM interprets Java bytecode and translates it into machine-specific instructions.
It manages memory, handles garbage collection, and provides runtime environment for Java applications.
JVM supports Just-In-Time (JIT) compilation for performance optimization.
Examples of JVM implementations include Oracle HotSpot, OpenJDK, and IBM J9.

Accepted Answer

JVM stands for Java Virtual Machine. JVM is a platform dependent which is used to run programs. We can run the .class files in JVM. It is simply referred as an Interpreter. Because it interprets the .class file line by line. If any error exists in one specific line of code, it stops running the code until the error is cleared. Sometimes JVM is resposible to handle the exceptions itself.

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