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Service Oriented Architecture

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Service Oriented Architecture

  1. 1. Prepared by: Luo Jia (Presenter) Nur Hazirah (Presenter) Robert Sim Toh Yong Quan G7, Team 1
  2. 2. • A collection of services • Enable communication between services • Loosely couple
  3. 3. Procedural Oriented Object Oriented Component Oriented Service Oriented
  4. 4. A website selling gadgets Serving its customers Ordering service Tracking Service Checkout service Inventory service
  5. 5.  Increased Competitions  Enhancement of Business Capabilities
  6. 6.  Extensibility  Reusability  Maintainability Technology Perspective
  7. 7.  Agility  Assets leverage  Standardization and quality Business Perspective
  8. 8. • Reduce cost (63%) • Improve business agility (60%) • Support changes in business models (50%) • Streamline the IT environment (59%) • Support new business processes (57%) • Reduce time to solution (53%) Survey conducted by Gartner
  9. 9. Before implementation • 700++ standards and 50 different policies to follow • Patient data not transferred across the country • Lenient inventory control After implementation • 1 standard to follow • Patients are the stewards of their medical data. Data is being transferred. • Active tracking of equipment. • IT Operations remains at 2% of operating budget, while prescription errors are reduced by 50%.
  10. 10.  Identify potential problems  Security issues  Cost issue
  11. 11. • Should small company implement SOA for future benefits in terms of expanding its business and portfolios? • What can be the integration of SOA in the coming future?
  12. 12.  http://www.computerweekly.com/Articles/2005/09/14/211820/Gartner-stresses- importance-of-SOA-and-Web-services.htm  http://msdn.microsoft.com/en-us/library/aa480021.aspx  http://ondotnet.com/pub/a/dotnet/2003/08/18/soa_explained.html  http://blog.objectmentor.com/articles/2007/04/11/what-is-soa-really  Landry, S., & Harris, K. (2008). Activity Cycle Overview: Applications. Gartner inc.. Retrieved October 6, 2010, from http://my.gartner.com.libproxy.smu.edu.sg/portal/server.pt?open=512&objID=260 &mode=2&PageID=3460702&docCode=154458&ref=docDisplay  James P. Lawler, H.Howell-Barber (2008). Service-oriented architecture : SOA Strategy, methodology, and technology  Thomas Erl (2006). Service Oriented Architecture: Concepts, Technology, and Design  http://www.zdnet.com/videos/cio/harvard-medical-school-cio-john- halamka/334809  http://www.youtube.com/watch?v=sbd_1G8Kqjs

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