Definition of class:- Class is a collection of data members and associated methods.
Definition of object:- Blue print of class is known as object
Different between class and object is follow
Class
|
Object
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1.The process of binding the data member
and associated
methods. In a single unit
is known as class.
|
1. Class variable is known as object.
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2. Whenever we defined a class we never get any amount of
memory space for the data members of class.
|
2. Whenever we create an object we get the memory space
for the data member of a class.
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3. Class will have logical existence.
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3. Object will have physical existence.
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4. Class will be loader first by class. Loader subsystem
from secondary memory to primary memory.
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4. After loading the class .In main memory object creation
will taken place.
|
All the object of Java resides in heap memory (in general which ever languages follow dynamic
memory location whose object resides in heap memory).
All the methods of all the programming languages executes in
Stack memory.
All the constants values of all programming languages reside
in Associative memory.
Heap memory, Stack memory and Associative memory are the
parts of main memory.
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