Tuesday 1 March 2011

The main components of web services are:
XML(Extensible Markup Language)
                  XML is a simple,text based,self descriptive markup language.It is used to describe logical structures of data in different ways.It helps in data exchange using DTD or XML schema.

SOAP(Simple Object Access Protocol)                    
                  SOAP is a simple but powerful protocol designed for data exchange in an interoperable and extensible form.  

WSDL(Web Service Description Language)
                  WSDL is an Xml file,which describe services.It provides information about the services,names,service location.

 UDDI(Universal Description,Discovery and Integration)
                   It is a specification that is designed to manage business and services-related information UDDI is a registry service that helps to realize service discovery and service invocation.














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