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Web Services J2EE vs .NET J2EE presented by Derwyn by vev19514

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									Cascade Users Group




           Web Services
                      J2EE vs .NET



          J2EE presented by Derwyn “Smilely” Harris
          .NET presented by Alex “The Cleaner” Lurix
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Roadmap

•   Market Trends
•   Web Services Defined
•   Technology Approaches
•   Pros and Cons
•   Architecture at a Glance
•   iSeries Options
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Evolution of e-business
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Market Drives Standards
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New Business Model
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Web Services Defined
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Web Services Model
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Web Services Example
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Web Services Benefits

•   Leverages success of Web model
•   Extends model to non-web applications
•   Structures & interprets data
•   Highly configurable
•   Scalable, Standards-based, Accessible
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Web Services Challenges

• High-level services not defined; e.g. security
• Specifications continue to be standardized
• Limited toolkits and frameworks
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.NET Vision
          delivering software as a service
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.NET Framework
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J2EE Defined
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IBM Web Services Vision
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.NET Compared

Cons
• Limited vendor options
• Significant learning curve
• Proprietary

Pros
• Core of .NET
• Controlled platform development
• Language agnostic
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J2EE Compared

Cons
• Various vendor implementations
• Not fully integrated
• Language dependent

Pros
• Portable
• Plethora of open-source technologies
• Vendor choices
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.NET – A Closer Look
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.NET Web Services
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J2EE – A Closer Look
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J2EE Web Services
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.NET on the iSeries

Not supported on OS/400!!!
Must run .NET on Win2K server
     –   Acquire, install, & configure Windows.NET Server
     –   Acquire and setup Visual Studio.NET
     –   Learn .NET Framework & development tools
     –   Seek outside assistance (optional)
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J2EE on the iSeries

• Supported on OS/400
• Will need some additional software
   – Application Server with Web Services Capabilities
          • Version 4.0 or greater
     – Java Web Services Developer Pack for J2EE 1.3
          • 1.4 will come with Web Services integrated
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                      Questions?
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Wrap Up

• Potential presentation on Web Services in detail
• For more information or assistance with Web Services:
     – Check out:
          • http://www.gotdotnet.com
          • http://www.ibm.com/developerworks/webservices
     – Send email to:
          • alurix@symatrix.com
          • dharris@symatrix.com




                      THANK YOU!!!

								
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