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Course Outline

Web Services Overview

  • The necessity of Web Services
  • Core principles of Service-Oriented Architecture (SOA)
  • Understanding HTTP and XML: Exploring the fundamentals
  • Simple Object Access Protocol (SOAP)
  • Web Services Description Language (WSDL)
  • Universal Description, Discovery, and Integration (UDDI)
  • Understanding WS-* profiles
  • Representational State Transfer (REST)

XML Technology

  • The role of XML in Web Services
  • XML Schema Definition (XSD)
  • Data representation within XML
  • XML transformations using XSLT
  • Case study: HTTP and XML Web Services

Deep Dive into SOAP

  • SOAP messaging model
  • Understanding namespaces
  • Transmitting SOAP over HTTP
  • Structure of the SOAP Envelope
  • Message headers
  • Message body
  • Handling SOAP Faults
  • Managing attachments

Web Services Description Language (WSDL)

  • Web Services as component-based software
  • The need for an Interface Definition Language (IDL): A history of distributed computing
  • Introduction to WSDL
  • WSDL information model
  • Abstract model: Defining service semantics
  • Message description
  • Messaging styles
  • Concrete model: Ports, services, and endpoints
  • Extending WSDL through bindings
  • Service description

Managing Binary Content

  • WS-I Attachments Profile
  • Implementing base64Binary encoding
  • Using MIME attachments

Overview of Additional Technologies

  • REST
  • JSON
  • PHP Serialization
  • Enterprise Service Bus (ESB)
  • Integration platforms

Requirements

None required.

 14 Hours

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