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Learn WEB SERVICES in 60 Minutes
LET'S UNDERSTAND BY FIGURE. JAVA JAVA WEB SERVICES PHP PHP WEB SERVICE IS A LANGUAGE INDEPENDENT WAY OF COMMUNICATION. .NET NET
Types of Web Services SOAP RESTful
Web Service Components SOAP WSDL UDDI
SOAP WSDL UDDI ACRONYM: Universal Description, Discovery and Integration UDDI is a XML based framework for describing. discovering and integrating web services. UDDI is a directory of web ACRONYM : Web Services Acronym Simple Object Access Protocol SOAP is a XML-based Description Language. O WSDL is a xml document containing information about web services such as method name, method parameter and how to access it. protocol for accessing web services SOAP is a W3C recommendation for communication between applications. SOAP is XML based, so it is platform independent and language independent. O WSDL s a part of UDDI It acts as a interface between web service applications service inferfaces described by WSDL, containing information about web services.
ADVANTAGES DISADVANTAGES O Slow: SOAP uses XML O WS Security: SOAP defines its own security known as format that must be parsed to be read. WS Security. O It defines many standards Language and Platform that must be followed while developing the SOAP applications independent: SOAP web services can be written in any programming language and executed in any platform. WSDL dependent: SOAP uses WSDL and doesn't have any other mechanism to discover the service.
REST is an architectural style not a protocol ADVANTAGES Fast: RESTful Web Services are fast because there is no strict specification like SOAP. It consumes less bandwidth and resource. O Language and Platform independent: RESTful web services can be written in any programming language and executed in any platform Can use SOAP: RESTful web services can use SOAP web services as the implementation. permits different data format: RESTful web service permits different data format such as Plain Text, HTML, XML and JSON.
SOAP vs REST Web Services