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Course Outline
Overview of Web Services for Government
- Why do we need Web Services in the public sector?
- Service-Oriented Architecture Principles (SOA) and their relevance to government operations.
- The significance of HTTP and XML in facilitating interoperability and data exchange for government.
- Simple Object Access Protocol (SOAP) and its role in secure, reliable messaging for government services.
- Web Service Description Language (WSDL) as a standard for defining service interfaces for government applications.
- Universal Description, Discovery and Integration (UDDI) for enhancing service discovery and integration within government agencies.
- The WS-* profiles and their importance in ensuring interoperability and security for government web services.
- Representational State Transfer (REST) and its application in lightweight, scalable government web services.
The XML Technology for Government
- Why XML is essential for data representation and exchange in government web services.
- The XSD Schema and its role in defining structured data formats for government applications.
- Data representation using XML to ensure consistency and interoperability across government systems.
- XSLT-based XML transformations to enhance data processing and presentation for government services.
- A case study on the use of HTTP and XML in web services for government operations.
The SOAP Protocol for Government
- The messaging model of SOAP and its application in secure, reliable communication for government services.
- Namespaces in SOAP to ensure clear data identification and avoid conflicts in government systems.
- SOAP over HTTP as a standard protocol for web service interactions within government agencies.
- The SOAP Envelope structure and its components for encapsulating messages in government applications.
- The Message Header in SOAP, used for metadata and processing instructions in government services.
- The Message Body in SOAP, containing the actual data payload for government transactions.
- SOAP Faults to handle errors and exceptions in a standardized way for government web services.
- Attachments in SOAP to support binary content transmission within government systems.
Web Services Description Language (WSDL) for Government
- Web Services as Component-Based Software and their modular design for efficient government operations.
- The need for an Interface Definition Language (IDL) in the context of distributed computing for government services.
- Web Services Description Language (WSDL) as a standard for defining service interfaces in government applications.
- WSDL Information Model to describe the structure and behavior of web services for government use.
- The Abstract Model -- Service Semantics, defining the logical operations and data types in government services.
- Message Description in WSDL to specify the format and content of messages exchanged in government systems.
- Messaging Styles supported by WSDL for different communication patterns in government web services.
- The Concrete Model -- Ports, Services, and Locations, defining the physical endpoints and addresses for government services.
- Extending WSDL with Bindings to support various transport protocols and message formats in government applications.
- Service Description in WSDL to provide comprehensive documentation for government web services.
Handling Binary Content for Government
- The WS-I Attachments Profile for managing binary data in government web services.
- Using base64Binary encoding to embed binary content within XML messages for government applications.
- MIME Attachments to handle large binary files and optimize performance in government systems.
14 Hours
Testimonials (2)
Lucas was very helpful and very patient with us and the exercises were well planned and the material was well presented and demonstrated.
Philip Eagan
Course - WebServices with SOAP and WSDL Basics
The style of training and content delivery was excellent.