Difference between Postback and Callback

Difference between Postback and Callback in ASP.NET:

In this post we trying to find out Difference between Postback and callback.also provide relations between them.ASP.NET Programming  provide a Technics to post an HTTP "POST back"  in the same page. It’s  posting a  page back to server (reload page) on same page. So, when page is refresh.
Other Hand the concept related to this is "Callback" that is also asked sometimes in interview question. And it is  very impotent Question.
In the past post we describe "concept of post back in .Net Programming" now we just going to see "Difference between a Postback and a Callback in ASP.NET".

Callback is basically a call for executed function after another function has completed.
 if more then one function work together.
But if we try to differentiate between postback then we can say: It’s a call made to the server to get particular data instead of whole page of Asp.net and  refresh  as like  Postback data Processing . In ASP.NET Programming , its achieve by AJAX, that makes a call to server and update particular part of data in asp.net page, with specific data received.



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