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  1. 15 min WARNING • These slides are not optimized for printing or exam preparation. These are for lecture delivery only. • These slides are made for PowerPoint 2010. They may not show up well on other PowerPoint versions. You can download PowerPoint 2010 viewer from here. • These slides contain a lot of animations. For optimal results, watch in slideshow mode.

  2. blah frameworkblah platformblah blah blahcloud blah blahblah … What a load of bull crap …

  3. blahframeworkblahplatformblah blah blahcloudblah blahblah … Less work, more results: Reusing existing • artifacts CS2103/T, Lecture 10, Part 3, [Oct 21, 2016]

  4. blahframeworkblahplatformblah blah blahcloudblah blahblah … Less work, more results: Reusing existing • artifacts CS2103/T, Lecture 11, Part 1, [Oct 31, 2014]

  5. blahframeworkblahplatformblah blah blahcloudblah blahblah … X X Principles √ X Patterns Processes Reusing • Reusing • experience existing • artifacts

  6. X X Frameworks Platforms Cloud Principles √ X Patterns Processes Reusing • Reusing • experience existing • artifacts

  7. Your code response Invoke method Libraries

  8. Oooh..! Whole applications for reuse Libraries

  9. This is not exactly what I wanted…

  10. Oooh..!

  11. That’s more like it!

  12. Framework

  13. Examples Framework

  14. Your code Your Code response Invoke method Invoke method response Inversion of Control Framework Library

  15. Your code Your Code response Invoke method Invoke method response Inversion of Control Framework Library

  16. The Hollywood Principle Don’t call us, we’ll call you! Your code Your Code response Invoke method Invoke method response Inversion of Control Framework Library

  17. The Hollywood Principle Don’t call us, we’ll call you! Your code Your Code response Invoke method Invoke method response Inversion of Control Framework Library

  18. X X Frameworks Platforms Cloud Principles √ X Patterns • Reusing • existing • artifacts. Processes • Reusing • experience

  19. Your code Your Code response Invoke method Invoke method response Framework Library

  20. Frameworks Libraries

  21. app1 app2 Runtime environment Libraries Frameworks Tools Patterns Technologies Platform

  22. connection pooling • load balancing • remote code execution • transaction management • authentication, security • messaging • … Enterprise application platforms

  23. Google App Engine Java standard edition (for desktop applications)

  24. app1 app2 Runtime environment Libraries Frameworks Tools Patterns Technologies

  25. app1 app2 Runtime environment Libraries Frameworks Tools Patterns Technologies

  26. Frameworks X X Principles • Platforms √ X Cloud computing Patterns • Reusing • existing • artifacts. Processes • Reusing • experience

  27. Cloud computing

  28. Cloud computing Computing as a service (used over the network)

  29. Cloud computing Computing as a service (used over the network) Metered billing (pay for only what you use)

  30. Cloud computing Computing as a service (used over the network) Metered billing (pay for only what you use) Elasticity (use only what you need)

  31. Cloud computing Computing as a service (used over the network) Metered billing (pay for only what you use) Elasticity (use only what you need) Easy deployment (obtain/discard easily)

  32. Cloud computing Computing as a service (used over the network) Metered billing (pay for only what you use) Elasticity (use only what you need) Easy deployment (obtain/discard easily) Optimized resources (pooled h/w, shared s/w)

  33. Cloud computing Computing as a service (used over the network) Metered billing (pay for only what you use) Elasticity (use only what you need) Easy deployment (obtain/discard easily) Virtualization layer Virtualization (appears like 1-to-1 h/w, s/w) Optimized resources (pooled h/w, shared s/w)

  34. Cloud computing Computing as a service (used over the network) [IaaS] Infrastructure as a service EC2

  35. Cloud computing Computing as a service (used over the network) [IaaS] Infrastructure as a service [PaaS] Platform as a service EC2

  36. Cloud computing Computing as a service (used over the network) [IaaS] Infrastructure as a service [PaaS] Platform as a service [SaaS] Softwareas a service EC2

  37. Frameworks X X • Platforms Principles √ X • Cloud Patterns • Reusing • existing • artifacts. Processes • Reusing • experience

  38. Frameworks • Platforms • Cloud

  39. Frameworks Frameworks Blah blah blah Platforms blah Blah blah Cloud blah • Platforms • Cloud

  40. Frameworks Blah blah blah Platforms blah Blah blah Cloud blah He’s good…

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