Boxing VS Unboxing

Boxing	Unboxing
Convert to value type to reference type.	Convert to reference type to value type.
Boxing is used to store the value types in the garbage collected as a Heap.	Unboxing an interface type to a value type that implements the interface.
Implicit conversion.	Explicit conversion.
Ex: int i = 100; object obj = i;	Ex: int i = 100; object obj = i; int j =(int)obj;