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SOAP is XML based protocol, format-for-sending-messages and used over HTTP.

Web services are used to handle interoperability problem and have given a way to exchange the data in different platforms.

It uses Simple Object Access Protocol (SOAP) to transport data over networks. XML is widely used for structuring, coding data and decoding data. [More]

Here are few tricks which can boost the working of Update Panel as they eliminate/minimize the huge data transfer in asynchronous calls.   1.       Set the UpdateMode property conditional for each Update-Panel.      Ex.- UpdateMode="... [More]

Interface is more popular and used in single-inheritance class model languages. There object's interface is used by making instances of objects. The languages which supports multi-inheritance class model, there classes & different methods are used instead of Interface. In C#, class doesn't support multiple inheritance and Interface is used to get the functionality of class multi-inheritance. [More]

Null coalescing operator in C# comes under binary operators and used for checking null. It works fine with both types: reference types and nullable types. One more important point regarding this operator is - it is right associative operator like our assignment, and conditional operators. So it start evaluating from right to left. [More]