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

3. blahframeworkblahplatformblahblah blahcloudblah blahblah … Less work, more results: reusing existing artifacts CS2103/T, Lecture 11, Part 1, [Nov 1, 2013]

4. reusing existing artifacts

5. reusing existing artifacts

6. blahframeworkblahplatformblahblah blahcloudblah blahblah … Frameworks Platforms Cloud X X reusing existing artifacts √ X

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. Dude, we’ll let you know. Don’t call us, we’ll call you! Umm, OK Library Code

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

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

19. Frameworks Libraries

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

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

22. Java standard edition (for desktop applications)

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

24. Cloud computing

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

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

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

28. 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)

29. 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)

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) 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)

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

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

33. 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

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

35. Frameworks Platforms Cloud

36. Frameworks Blah blah blah Platforms blah Blah blah Cloud blah

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