Mobile Development across Different Platforms @ Immobilienscout24
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The presentation shows professional Android Development and Best Practices regarding API Development It presents several aspects of a professional Android Development like organizational setup as well as the technical environment like build infrastructure and API development. It also covers our best practices and lessons learned regarding software architecture for android applications and API development. This includes API compatibility, security and versioning.
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Mobile Development across Different Platforms @ Immobilienscout24
- 1. www.immobilienscout24.de Mobile Development across Different Platforms Berlin | 13.02.2012 | Hasan Hoşgel & Thomas Kummert
- 2. About us ... Hasan Hoşgel, @alosdev Senior Developer Mobile enthusiast, Man of action
- 3. About us ... Thomas Kummert, @kummibaer Developer Pragmatic developer
- 4. Germany‘s leading ImmobilienScout24 real-estate portal 550 employees, 170 in the IT Seite | Titel der Präsentation | Autor der 4 Präsentation
- 5. Germany‘s leading ImmobilienScout24 real-estate portal 550 employees, 160 in the IT > 6 Million unique users > 2 Billion PI > 180 Million Expose views ~ 1.5 Million active listings > 110,000 Vendors ... per month Seite | Titel der Präsentation | Autor der 5 Präsentation
- 6. Germany‘s leading ImmobilienScout24 real-estate portal 550 employees, 160 in the IT > 6 Million unique users 2 datacenter > 2 Billion PI ~100 physical > 180 Million Expose views ~800 virtual ~ 1.5 Million active listings ... machines > 110,000 Vendors ... per month Seite | Titel der Präsentation | Autor der 6 Präsentation
- 7. 2010-08 (no team): The Creators 1 x developer 2012-02 (2 teams): 7 x developer 2 x QA-engineer 2 x product manager 1 x designer
- 8. 2010-08 (no team): The Creators 1 x developer 2012-02 (2 teams): 7 x developer 11 applications 2 x QA-engineer 1 Mobile site 2 x product manager > 2.2 Mio Downloads 1 x designer > 7.8 Mio Visits > 20% mobile traffic
- 9. 2010-08 (no team): The Creators 1 x developer 2012-02 (2 teams): 7 x developer 11 applications 2 x QA-engineer 1 Mobile site 2 x product manager > 2.2 Mio Downloads 1 x designer > 7.8 Mio Visits Agile development > 20% mobile traffic Scrum/ Kanban
- 10. Native, hybrid or webapp? http://www.flickr.com/photos/y_i/2330044065/sizes/l/in/photostream/
- 11. Native, hybrid or webapp? Depends on application, environment and user needs http://www.flickr.com/photos/y_i/2330044065/sizes/l/in/photostream/
- 12. Native, hybrid or webapp? Depends on application, environment and user needs - User-interface - Responsive design http://www.flickr.com/photos/y_i/2330044065/sizes/l/in/photostream/
- 13. Native, hybrid or webapp? Depends on application, environment and user needs - Hardware - Device features - User-interface - Security - Responsive design http://www.flickr.com/photos/y_i/2330044065/sizes/l/in/photostream/
- 14. Native, hybrid or webapp? Depends on application, environment and user needs - External resources - Performance - Hardware - Device features - User-interface - Security - Responsive design http://www.flickr.com/photos/y_i/2330044065/sizes/l/in/photostream/
- 15. - Development Native, hybrid or - Technologies webapp? - Knowledge Depends on application, environment and user needs - External resources - Performance - Hardware - Device features - User-interface - Security - Responsive design http://www.flickr.com/photos/y_i/2330044065/sizes/l/in/photostream/
- 16. - Development Native, hybrid or - Technologies webapp? - Knowledge Therepends no „the De is on application and right“ needs user solution to lfit rces - Externa resou every demand. rformance - Pe - Hardware - Device features - User-interface - Security - Responsive design http://www.flickr.com/photos/y_i/2330044065/sizes/l/in/photostream/
- 17. - Development Native, hybrid or - Technologies webapp? - Knowledge Therepends no „the De is on application and right“ needs user Solution to lfit rces - Externa resou every demand. rformance - Pe - Hardware - Device features - User-interface - Security - Responsive design http://www.flickr.com/photos/y_i/2330044065/sizes/l/in/photostream/
- 18. Native, hybrid or webapp? Android & IOS will be supported Two Mainstream applications è native Other applications can choose Future: Mobile website with responsive Design & HTML 5
- 19. Infrastructure http://www.flickr.com/photos/theplanetdotcom/4878805439/in/photostream/
- 20. Infrastructure CI-Server: > SSD > Ubuntu 32-Bit > Jenkins > ADT http://www.flickr.com/photos/theplanetdotcom/4878805439/in/photostream/
- 21. Infrastructure Repository: > Nexus CI-Server: > SSD > Ubuntu 32-Bit > Jenkins > ADT http://www.flickr.com/photos/theplanetdotcom/4878805439/in/photostream/
- 22. Infrastructure Repository: > Nexus CI-Server: VCS: > SSD > SVN > Ubuntu 32-Bit > Jenkins > ADT http://www.flickr.com/photos/theplanetdotcom/4878805439/in/photostream/
- 23. Infrastructure Repository: > Nexus CI-Server: VCS: > SSD > SVN > Ubuntu 32-Bit > Jenkins > ADT Errorreporting: > Hockeyapp http://www.flickr.com/photos/theplanetdotcom/4878805439/in/photostream/
- 24. Infrastructure Repository: > Nexus CI-Server: VCS: > SSD > SVN > Ubuntu 32-Bit > Jenkins > ADT Errorreporting: > Hockeyapp ~20 Android devices http://www.flickr.com/photos/theplanetdotcom/4878805439/in/photostream/
- 25. Infrastructure Repository: > Nexus Build-Tools: CI-Server: VCS: > Maven > SSD > SVN > Maven- > Ubuntu 32-Bit Android-Plugin > Jenkins > Android- > ADT Errorreporting: Jenkins-Plugin > Hockeyapp > Eclipse + ADT ~20 Android devices http://www.flickr.com/photos/theplanetdotcom/4878805439/in/photostream/
- 26. Architecture UI services filesystem sensors network database http://www.flickr.com/photos/designandtechnologydepartment/4029381213/in/photostream/
- 27. Architecture example Exposeview expose service memory database network http://www.flickr.com/photos/designandtechnologydepartment/4029381213/in/photostream/
- 28. Used Frameworks http://www.flickr.com/photos/designandtechnologydepartment/4029381213/in/photostream/
- 29. Used Frameworks Signpost (OAuth client) http://www.flickr.com/photos/designandtechnologydepartment/4029381213/in/photostream/
- 30. Used Frameworks RoboGuice Signpost (dependency (OAuth client) injection) http://www.flickr.com/photos/designandtechnologydepartment/4029381213/in/photostream/
- 31. Used Frameworks RoboGuice Signpost (dependency (OAuth client) injection) JSoup (HTML parser) http://www.flickr.com/photos/designandtechnologydepartment/4029381213/in/photostream/
- 32. Used Frameworks RoboGuice Signpost (dependency (OAuth client) Robotium injection) (like selenium/ webdriver) JSoup (HTML parser) http://www.flickr.com/photos/designandtechnologydepartment/4029381213/in/photostream/
- 33. Backend API http://www.flickr.com/photos/roll_initiative/3305000778/in/photostream/
- 34. Backend API Best Cross-Platform approach: create an API http://www.flickr.com/photos/roll_initiative/3305000778/in/photostream/
- 35. Backend API Best Cross-Platform Rest-API approach: resource create an API oriented http://www.flickr.com/photos/roll_initiative/3305000778/in/photostream/
- 36. Backend API Best Cross-Platform Rest-API approach: resource create an API oriented Json/ XML http://www.flickr.com/photos/roll_initiative/3305000778/in/photostream/
- 37. Backend API Best Cross-Platform Rest-API approach: resource create an API oriented Json/ „eat your own XML dog food“ http://www.flickr.com/photos/roll_initiative/3305000778/in/photostream/
- 38. Backend API Best Cross-Platform Rest-API approach: resource create an API oriented Don‘t create client Json/ „eat your own XML dependent APIs dog food“ http://www.flickr.com/photos/roll_initiative/3305000778/in/photostream/
- 39. Backend API – Best Practices http://www.flickr.com/photos/familymwr/4927926523/in/photostream/
- 40. Backend API – Best Practices versioning http://www.flickr.com/photos/familymwr/4927926523/in/photostream/
- 41. Backend API – Best Practices downward versioning compatible http://www.flickr.com/photos/familymwr/4927926523/in/photostream/
- 42. Backend API – Best Practices downward versioning compatible OAuth support http://www.flickr.com/photos/familymwr/4927926523/in/photostream/
- 43. Backend API – Best Practices downward versioning compatible OAuth support communicate: upward compatibility http://www.flickr.com/photos/familymwr/4927926523/in/photostream/
- 44. Backend API – Best Practices downward versioning compatible different OAuth views support communicate: upward compatibility http://www.flickr.com/photos/familymwr/4927926523/in/photostream/
- 45. Backend API – Best Practices downward versioning compatible addable features different OAuth views support communicate: upward compatibility http://www.flickr.com/photos/familymwr/4927926523/in/photostream/
- 46. Backend API – Best Practices downward versioning compatible addable features different OAuth help caching: views support Modified-Since- & Etag-Header communicate: upward compatibility http://www.flickr.com/photos/familymwr/4927926523/in/photostream/
- 47. offer Backend playground API – Best Practices downward versioning compatible addable features different OAuth help caching: views support Modified-Since- & Etag-Header communicate: upward compatibility http://www.flickr.com/photos/familymwr/4927926523/in/photostream/
- 49. Android Best Practices test
- 50. Android Best Practices test test
- 51. Android Best Practices test test test
- 52. Android Best Practices test test test on all emulators
- 53. Android Best Practices test test test on all emulators
- 54. Android Best Practices test test test on all emulators available devices
- 55. Android Best Practices Don‘t recycle images >Gingerbread test test test è process‘ crash on all emulators available devices
- 56. Android Best Practices Don‘t recycle images >Gingerbread test test test è process‘ crash on all emulators on all emulators available devices Remove dialogues in onSavedInstanceState
- 57. Android Best Practices Don‘t recycle images >Gingerbread test test test è process‘ crash on all emulators on all emulators available devices Don‘t use Remove dialogues in message.what=1006 on onSavedInstanceState LG Smartphones è ClassCastException
- 58. Android Best Practices Don‘t recycle images >Gingerbread test test test è process‘ crash on all emulators on all emulators available devices Don‘t use Remove dialogues in message.what=1006 on onSavedInstanceState LG Smartphones è ClassCastException Json streamer vs. parser
- 59. Android Best Practices Don‘t recycle images >Gingerbread test test test è process‘ crash on all emulators on all emulators available devices Don‘t use Remove dialogues in message.what=1006 on onSavedInstanceState LG Smartphones è ClassCastException Json streamer vs. parser AsyncTask vs. Handler
- 60. Android Best Practices offer StreetView, if possible: 1. create WebView 2. add JavascriptInterface 3. load data with base URL (maps.js & StreetViewService) 4. Start Intent for StreetView, if panorama exists! http://stackoverflow.com/a/4747663/495712
- 61. Android Best Practices offer StreetView, if possible: Attention: 1. create WebView A lot of best practices 2. add JavascriptInterface doesn‘t work on 3. load data with base URL (maps.js &Honeycomb & higher StreetViewService) 4. Start Intent for StreetView, if panorama exists! http://stackoverflow.com/a/4747663/495712
- 62. Forecast http://www.flickr.com/photos/ponchopenguin/3262869038/sizes/l/in/photostream/
- 63. Forecast using Git http://www.flickr.com/photos/ponchopenguin/3262869038/sizes/l/in/photostream/
- 64. Forecast using Git Widget http://www.flickr.com/photos/ponchopenguin/3262869038/sizes/l/in/photostream/
- 65. Forecast using Git extend Widget IS24-API SDK http://www.flickr.com/photos/ponchopenguin/3262869038/sizes/l/in/photostream/
- 66. Forecast using Git using new extend Widget Google IS24-API APIs SDK http://www.flickr.com/photos/ponchopenguin/3262869038/sizes/l/in/photostream/
- 67. Forecast tablet using Git layout using new extend Widget Google IS24-API APIs SDK http://www.flickr.com/photos/ponchopenguin/3262869038/sizes/l/in/photostream/
- 68. Forecast tablet using Git Google TV layout layout using new extend Widget Google IS24-API APIs SDK http://www.flickr.com/photos/ponchopenguin/3262869038/sizes/l/in/photostream/
- 69. Forecast code coverage tablet using Git Google TV layout layout using new extend Widget Google IS24-API APIs SDK http://www.flickr.com/photos/ponchopenguin/3262869038/sizes/l/in/photostream/
- 70. Thanks for your attention! Questions? http://www.flickr.com/photos/peterjlambert/97671748/sizes/o/in/photostream/