INTERVIEW QUESTIONS J2EE DETAILS

Question: Can anyone explain me the accurate difference between heap and stack in memory usage of java....... it is highly appreciable if i get the answer with real time example or examples....

Answer: Heap: in heap memory objects will be created.whenever JVM loads a class,a method and heap area are immediately created in it.
stack:this is the place where java methods are executed,each method is executed on a separate frame in java stack.

Heap: in heap memory objects will be created.whenever JVM loads a class,a method and heap area are immediately created in it.
stack:this is the place where java methods are executed,each method is executed on a separate frame in java stack. Source: CoolInterview.com

HEAP : is a randomly storage space where variables or its value stored temporary and randomly, within alloted space of heap .
In heap, if variable having same name,type are alloted different memory space.

STACK : is continous storage space in which data can be 'push' into stack in order to insert value or 'pop' to remove value . Source: CoolInterview.com

HEAP : is a randomly storage space where variables or its value stored temporary and randomly, within alloted space of heap .
In heap, if variable having same name,type are alloted different memory space.

STACK : is continous storage space in which data can be 'push' into stack in order to insert value or 'pop' to remove value .

Source: CoolInterview.com

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