Tutorials on Web Services

What is the usage of Service Discovery layer in Web Service Protocol Stack?

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The Service Discovery layer is used for centralizing services into a universal registry and providing easy publish/find functionality. Currently, service discovery is handled via Universal Description, Discovery, and Integration (UDDI). The Service Discovery layer in the Web Service Protocol Stack is responsible for facilitating the automatic detection and registration of available services within a network. … Read more

What is the usage of Service Description layer in Web Service Protocol Stack?

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The Service Description layer is used to describe the public interface to a specific web service. Currently, service description is handled via the Web Service Description Language (WSDL). The Service Description layer in the Web Service Protocol Stack serves as a crucial component for facilitating communication and interoperability between different systems. Its main purpose is … Read more

What is the usage of Service Transport Layer in Web service protocol stack?

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The Service Transport Layer is used to transport messages between applications. This layer includes Hypertext Transport Protocol (HTTP), Simple Mail Transfer Protocol (SMTP), File Transfer Protocol (FTP), and newer protocols like Blocks Extensible Exchange Protocol (BEEP). The Service Transport Layer in a web service protocol stack is responsible for managing the transmission of messages between … Read more

What do you mean by synchronicity?

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Synchronicity is used to bind the client to the execution of the service. In synchronous invocations, the client blocks and waits for the service to complete its operation before continuing. On the other hand, synchronous operations facilitate a client to invoke a service and then execute different functions. In the context of web services, synchronicity … Read more

What are the advantages of having XML based Web services?

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Using XML eliminates any networking, operating system, or platform binding. So Web Services based applications are highly interoperable application at their core level. XML-based web services offer several advantages: Platform and Language Independence: XML is a language-independent format, making it compatible with various platforms and programming languages. This enables interoperability between different systems and technologies. … Read more