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The New 3-Tier Architecture: HTML5, Proxies, and APIs
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The New 3-Tier Architecture: HTML5, Proxies, and APIs

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  • Creative Commons Attribution-Share Alike 3.0 United States License
  • http://www.flickr.com/photos/dullhunk/202872717/Rss, ajax,mashups(lack of business models)mobile
  • Presentationtier is now a smart client again coordinating API calls, chaining responses, Mention CouchAppsHTML5 local storageAPIGeneral Purpose Data StoreCouchDBMongoDB w/ HTTPAmazon S3ODataUsergridSocial StuffFlickrGoogle Maps…InstagramEnterprise Stuffsalesforce.comQuickbooks Online Edition
  • What is a proxy?What does it do?CachingCompressionMediationAuth &amp; AuthWhere do I find one?API FaçadeWhat Logic Goes in the Middle Tier?Technical Requirements vs. Business RequirementsWorking with APIs we don&apos;t control.
  • Transformations, pagination, auth

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  • 1. The New 3-Tier Architecture:HTML5, Proxies, and APIsBrian Mulloy@landlessnessKevin Swiber Apigee@kevinswiber @apigee
  • 2. groups.google.com/group/api-craft
  • 3. youtube.com/apigee
  • 4. slideshare.net/apigee
  • 5. @landlessness @kevinswiber
  • 6. “ It’s more than a feeling -Boston
  • 7. Agenda• Traditional 3-Tier Web Architecture• The App Revolution• The New App Architecture• How To Get Started• Questions
  • 8. Presentation image image image
  • 9. Logic
  • 10. Data
  • 11. A 3-Tier Web Architecture image image image Presentation HTTP Mobile Web Logic Binary Web Data
  • 12. A 3-Tier Enterprise Web Architecture Presentation Mobile Web SOAP / Binary image image Logic image Binary Data Web
  • 13. The New 2-Tier Architecture image image image Presentation Logic HTTP APIs Logic Data
  • 14. Issues• Authentication• Authorization• Often Don’t Control APIs• Cross Origin Resource Sharing• Logic Bloat in Presentation Tier
  • 15. The New 3-Tier Architecture image image Presentation imageMobile Web Web HTTP PROXY Tech Logic HTTP APIs Biz Logic Data
  • 16. How to get started?
  • 17. Start with the presentation tier.
  • 18. Look for APIs to meet app requirements.
  • 19. You will run into issues and blockers eventually.
  • 20. Work around blockers with the proxy.
  • 21. Watch for bloat in the presentation tier. Movetechnical bloat to proxy.
  • 22. Watch for bloat in the proxy. Move business logicbloat behind an API.
  • 23. Move non-functional requirements from individualAPIs to proxy.
  • 24. Questions?
  • 25. THANK YOUSubscribe to API webinars at:youtube.com/apigee
  • 26. THANK YOUIRC#api-crafton freenode
  • 27. THANK YOUQuestions and ideas to:groups.google.com/group/api-craft
  • 28. THANK YOUContact me at:@landlessnessbrian@apigee.com@kevinswiberkswiber@apigee.com@apigee