Question

explain the all components of web service stack

Answer 1

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Understanding the Web Services infrastructure requires that you have some exposure to Extensible Markup Language (XML), Simple Object Access Protocol (SOAP), Web Services Description Language (WSDL), and Universal Description, Discovery, and Integration (UDDI). Because the infrastructure already exists, as a developer of XML web services, you can leverage the existing technology by using standard Web protocols such as XML and HTTP.  

CodeGear provides an easy way to create, deploy, and use web services without concern for back-end processing so you can focus more on designing your services.  

This topic provides the conceptual background to understand how the protocol stack contributes to Web Services functionality:

How web services access and expose their services via the WebHow XML passes information through standard SOAP and HTTPHow a client can identify a web service offeringHow web services are discovered and accessed