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COMP9321 Web Application Engineering Semester 1, 2017

Explore the importance of performance and scalability in web applications, focusing on caching, parallelism, redundancy, asynchrony, resource pooling, and HTTP features. Learn techniques to improve database access and characteristics of scalability.

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COMP9321 Web Application Engineering Semester 1, 2017

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  1. COMP9321 Web Application EngineeringSemester 1, 2017 Dr.Amin Beheshti Service Oriented Computing Group, CSE, UNSW Australia Week 11 (Part I) http://webapps.cse.unsw.edu.au/webcms2/course/index.php?cid=2457 COMP9321, 17s1, Week 11

  2. Review…Performance COMP9321, 17s1, Week 11

  3. Performance COMP9321, 17s1, Week 11

  4. Scalability COMP9321, 17s1, Week 11

  5. Why does performance and scalability matter ? COMP9321, 17s1, Week 11

  6. Architectural Considerations(Network) COMP9321, 17s1, Week 11

  7. Architectural Considerations - Network http://www.cs.cornell.edu/courses/cs519 COMP9321, 17s1, Week 11

  8. Architectural Considerations - Network https://devcentral.f5.com COMP9321, 17s1, Week 11

  9. Architectural Considerations - Network http://linuxgazette.net/ COMP9321, 17s1, Week 11

  10. Architectural Considerations(Server) COMP9321, 17s1, Week 11

  11. Architectural Considerations - Server COMP9321, 17s1, Week 11

  12. Architectural Considerations - Server COMP9321, 17s1, Week 11

  13. Architectural Considerations - Server COMP9321, 17s1, Week 11

  14. General Techniques for Improving Performance and Scalability COMP9321, 17s1, Week 11

  15. General Techniques for Improving Performance and Scalability Caching/Replication Parallelism Redundancy Asynchrony Resource Pooling COMP9321, 17s1, Week 11

  16. General Techniques for Improving Performance and Scalability Caching/Replication COMP9321, 17s1, Week 11

  17. General Techniques for Improving Performance and Scalability 2. Parallelism COMP9321, 17s1, Week 11

  18. General Techniques for Improving Performance and Scalability 3. Redundancy COMP9321, 17s1, Week 11

  19. General Techniques for Improving Performance and Scalability 4. Asynchrony COMP9321, 17s1, Week 11

  20. General Techniques for Improving Performance and Scalability 5. Resource Pooling COMP9321, 17s1, Week 11

  21. Improving Performance using HTTP features COMP9321, 17s1, Week 11

  22. Improving Performance using HTTP features COMP9321, 17s1, Week 11

  23. Improving Performance using HTTP features COMP9321, 17s1, Week 11

  24. Improving Performance using HTTP features COMP9321, 17s1, Week 11

  25. Improving Performance using HTTP features COMP9321, 17s1, Week 11

  26. Improving Performance using HTTP features COMP9321, 17s1, Week 11

  27. Improving Performance using HTTP features COMP9321, 17s1, Week 11

  28. Improving Performance using HTTP features • AJAX = Asynchronous JavaScript and XML • Update a web page without reloading the page • Request data from a server - after the page has loaded  • Receive data from a server - after the page has loaded • Send data to a server - in the background COMP9321, 17s1, Week 11

  29. Improving Performance using HTTP features COMP9321, 17s1, Week 11

  30. Improving Database Access COMP9321, 17s1, Week 11

  31. Improving Database Access COMP9321, 17s1, Week 11

  32. Improving Database Access COMP9321, 17s1, Week 11

  33. Improving Database Access COMP9321, 17s1, Week 11

  34. Improving Database Access COMP9321, 17s1, Week 11

  35. Improving Database Access COMP9321, 17s1, Week 11

  36. Improving Database Access COMP9321, 17s1, Week 11

  37. Improving Database Access COMP9321, 17s1, Week 11

  38. Improving Database Access COMP9321, 17s1, Week 11

  39. Improving Database Access COMP9321, 17s1, Week 11

  40. Improving Database Access COMP9321, 17s1, Week 11

  41. Improving Database Access COMP9321, 17s1, Week 11

  42. Improving Database Access COMP9321, 17s1, Week 11

  43. Improving Database Access COMP9321, 17s1, Week 11

  44. Improving Database Access COMP9321, 17s1, Week 11

  45. Improving Database Access COMP9321, 17s1, Week 11

  46. Characteristics of Scalability COMP9321, 17s1, Week 11

  47. Characteristics of Scalability COMP9321, 17s1, Week 11

  48. Characteristics of Scalability COMP9321, 17s1, Week 11

  49. Characteristics of Scalability https://twitter.com/search?q=twitter-search-is-now-3x-faster_1656 COMP9321, 17s1, Week 11

  50. Scaling andRequest Load Balancing COMP9321, 17s1, Week 11

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