what are stack,heap,value, reference types, boxing and unboxing in asp.net c#

Stack :-    stack and heap are memory type in asp.net. Stack is used to        stored data type int, Boolean, double.

Ex.  Void MyFunction()

         {

                 Int I = 1; // this will stored in stack.

                 Int a =5; // this will stored in stack.

         }

                

Heap:-      heap memory is used to stored data type like string,object.

Void MyFunction()

                  {

                            Object  obj  = null // this will stored in heap

                 }

Value Type & Reference Type :- Value type contain actual data  while  reference type contain  pointer and the pointer point to the actual data

Diffrence between  Value Type & Reference Type:-

Value type stored in stack and reference type are stored in heap.

Boxing & unboxing  :- when value type move to a  reference type is called boxing and vice-versa is called unboxing.