My presentation on WebServices Basics. Here is the content: Web services – Definition: A web service is a collection of protocols and standards used for exchanging data between applications or systems. Characteristics Demo: Writing a simple WebService in Visual Studio 2005 & Consuming WebServices Technologies: XML (eXtensible Markup Language), SOAP (Simple Object Access Protocol), WSDL (Web services description language), UDDI (universal description, discovery, and integration) SOAP: SOAP is an open protocol specification defining a uniform way of performing RPCs using HTTP as the underlying communications protocol with XML for the data serialization. Drilling inside SoapHttpClientProtocol class Advantages of Web services SOA – Service Oriented Architecture, Four Tenets

1. Web Services & WCF ~ Ankit

9. SOAP-Packet How stuff works? HTTP Packet HTTP Body HTTP Header TCP communication channel

10. How stuff works? SOAP-Request

11. How stuff works? SOAP-Response

12. How stuff works? Within Visual Studio

13. How stuff works? .Net Reflector Setting-up and creating SOAP envelope This method is for setting-up HTML request packet header.

14. How stuff works? What all you need to call a WebServices?

18. Thank You