Part 9 Difference between Application State Session State and ViewState

In a web Application ,Data can be preserve at 3 levels

1) At the application Level 

2) At the page Level or web form  Level 

3) At the Session Level (User Level)

Application Level :

 Data Stored in Application Level Variable then that Data is Available for each user who is using that Application every one can access and see Data .:

Session Level or User Level

 Data Stored in Session Level Variable  is Available only for a Single user  and is shared among the web pages for that user. This Data is not shared among the users  

Page Level :

 Data Stored in Page Level Variable  is Available only on that page. An other page can not receive that information