UNIT - I XML XML document structure - Well-formed and valid documents - DTD - XML Schema - Parsing XML using DOM, SAX - XPath - XML Transformation and XSL - Xquery. (Chapter - 1) UNIT - II Service Oriented Architecture (SOA) Basics Characteristics of SOA, Benefits of SOA, Comparing SOA with Client-Server and Distributed architectures - Principles of Service Orientation - Service layers. (Chapter - 2) UNIT - III Web Services (WS) And Standards Web Services Platform - Service descriptions - WSDL - Messaging with SOAP - Service discovery - UDDI - Service-Level Interaction Patterns - Orchestration and Choreography. (Chapter - 3) UNIT - IV Web Services Extensions WS-Addressing - WS-Reliable Messaging - WS-Policy - WS-Coordination - WS-Transactions - WS-Security - Examples. (Chapter - 4) UNIT - V Service Oriented Analysis and Design SOA delivery strategies - Service oriented analysis - Service Modelling - Service oriented design - Standards and composition guidelines - Service design - Business process design - Case Study. (Chapter - 5)