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👉In this video you can understand the
 4 main components of JVM
          1 Class Loader Subsystem
          2 Runtime Data Areas
          3 Execution Engine
          4 Native Interface

interview Questions
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1.What are the main components of JVM architecture?
Ans.  4 main components of JVM
          1 Class Loader Subsystem
          2 Runtime Data Areas
          3 Execution Engine
          4 Native Interface

2.What is the role of the Class Loader Subsystem?
Ans. ClassLoader is the responsibility of loads and stores . class files into the memory area and To performs loading, linking, and initialization.

3.Explain the Runtime Data Areas in JVM?
Ans. Method Area, Heap, Java Stack, PC Register, Native Method Stack.

4.What is stored in the Method Area?
Ans. Class metadata, static variables, method code.

6.what is the role of the Execution Engine?
Ans. Execution Engine is used for the responsibility of executing bytecode with the help of Interpreter and JIT Compiler.

7.What is the role of the Garbage Collector in JVM?
Ans It is used to Responsibility of destroying the un-reference object from the Heap Area, frees memory and sends it to JVM.