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What is a WebService and what is the underlying protocol used in it?Why Web Services?

April 26, 2017Protocol underlying Used web services webservice

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What is a WebService and what is the underlying protocol used in it?Why Web Services?

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Web Services are applications delivered as a service on the Web. Web services allow for programmatic access of business logic over the Web. Web services typically rely on XML-based protocols, messages, and interface descriptions for communication and access. Web services are designed to be used by other programs or applications rather than directly by end user. Programs invoking a Web service are called clients. SOAP over HTTP is the most commonly used protocol for invoking Web services. There are three main uses of Web services.