고객 경험을 개선하는 A/B 테스트 기반 모바일 앱 개발

- 2021년 11월 3일 GDG DevFest Seoul
- 2021년 10월 22일 CJ AI-Biz Meetup
- 2021년 10월 16일 DDD 개발자 세미나
위 행사에서 발표한 자료입니다.

패스트캠퍼스 더레드 강의 자료의 일부이기도 합니다.
강의: https://fastcampus.co.kr/dev_red_lsm

A/B 테스트를 통해 데이터 기반으로 앱 서비스를 만드는 과정을 모바일 개발자 관점에서 정리하였습니다. 데이터 기반으로 서비스 가치를 창출하는 모바일 개발자의 새로운 성장 방향을 소개합니다.

Transcript

1. Ҋё ҃೷ਸ ѐࢶೞח A/B పझ౟ ӝ߈ ݽ߄ੌ জ ѐߊ ߛ௼࢟۞٘ UX Strategy ౱ Product Manager Google Developers Experts Android Korea ੉थ޹
2. ੷ח… ߛ௼࢟۞٘ UX Strategy ౱ Product Manager Google Developers Experts Android Korea
3. ࢲ࠺झ ѐߊ਷… ӏݽо ੓ח ࢲ࠺झח ޖ঺੉ ੢੼੉Ҋ ѐࢶ೧ঠ ೞח૑ ঌӝ য۵णפ׮. Ӓېࢲ ؘ੉ఠܳ ࠁҊ ੋࢎ੉౟ܳ ঳য ӝദ ੿ഛبܳ ֫ৈঠ ೤פ׮. ӏݽо ੓ח ࢲ࠺झח ݅ٚ ӝמ੉ ࢎਊ੗о ਗೞח Ѫੋ૑ ঌӝ য۵णפ׮. Ӓېࢲ प೷ਵ۽ ࢎਊ੗ ೯زਸ ஏ੿ೞҊ ഛܫ੉ ֫਷ Ѿ੿ਸ ೧ঠ ೤פ׮. ӏݽо ੓ח ઑ૒਷ ইޖܻ ؀಴о ૒ҙ੉ જইب ݽٚ Ѫਸ Ѿ੿ೡ ࣻ হणפ׮. Ӓېࢲ ࣁࠗ ౱ب ੿ഛೠ ੄ࢎѾ੿ਸ ೡ ࣻ ੓ب۾ प೷೧ঠ ೤פ׮.
4. ݽ߄ੌ ѐߊ੗ח… ঱যח ߊ੹ೞҊ, пઙ ో੉ աয়ݶࢲ ѐߊ਷ ազ੉ एਕ૑Ҋ ੓णפ׮. ӝࣿਸ ੜ ׮ܖח Ѫ݅ਵ۽ ࢿ੢ೞח ѐߊ੗੄ द؀ח ૑աоҊ ੓णפ׮. ӝࣿਸ ࣻױਵ۽ॄ ࢲ࠺झܳ ݅٘ח ѐߊ੗۽ ࢿ੢ೞৈঠ ೤פ׮. ࢲ࠺झীࢲ ӝഥܳ ଺Ҋ झझ۽ ࢿҗܳ ૐݺ೧ঠ ೤פ׮.
5. ੉ ъ੄ח… प೷ ӝ߈ਵ۽ ݽ߄ੌ জ ࢲ࠺झܳ ѐࢶೞח җ੿ਸ ѐߊ੗ ҙ੼ীࢲ ੿ܻೞ৓णפ׮. 1. ؘ੉ఠ ӝ߈ਵ۽ ݽ߄ੌ জ ࢲ࠺झܳ ݅٘ח ੹୓੸ੋ җ੿ਸ ੉೧೤פ׮. 2. ੉߮౟, ೖ୛೒ۨӒ, प೷ 3о૑ ఃਕ٘ܳ ੉೧೤פ׮. 3. ؘ੉ఠܳ ӝ߈ਵ۽ ࢲ࠺झ о஖ܳ ହ୹ೞח ݽ߄ੌ ѐߊ੗੄ ࢜۽਍ ࢿ੢ ߑೱਸ ੉೧೤פ׮.
6. ೐۽ં౟ ࣗѐ
7. ೐۽ં౟ ࣗѐ https://github.com/maryangmin/Fastcampus-TheRedHouse
8. Observability
9. ӝദ -> ٣੗ੋ -> ѐߊ ࢲ࠺झ ѐߊ ࢎ੉௿
10. ӝദ -> ٣੗ੋ -> ѐߊ ࢲ࠺झ ѐߊ ࢎ੉௿
11. ࢲ࠺झ ѐߊ ࢎ੉௿ оࢸࢸ੿ -> प೷ -> ؘ੉ఠ ࠙ࢳ -> Ѿ੿ -> ੋࢎ੉౟ ೟ण
12. оࢸࢸ੿ -> प೷ -> ؘ੉ఠ ࠙ࢳ -> Ѿ੿ -> ੋࢎ੉౟ ೟ण ۽Ӧ (੉߮౟ ѐߊ) ؘ੉ఠח যڌѱ ݽਸ ࣻ ੓ਸө
13. ۽Ӧ੉ۆ ࢎਊ੗ ೯زਸ ӝ۾ ۽Ӧ೧ঠ ࢎਊ੗ ೯ز ࠙ࢳ੉ оמ
14. ࢎਊ੗ ೯ز੉ۆ ࢎਊ੗о ࢲ࠺झীࢲ ೞח ݽٚ ೯ز ചݶ੉ز, ௿ܼ, ੤ߑޙ, ਖ਼ઓ, Ѿઁ, ஶబஎ ࢤࢿ ١
15. ࢎਊ੗ ೯ز੉ۆ ࢎਊ੗о ࢲ࠺झীࢲ ೞח ݽٚ ೯ز ࢎਊ੗ ೯زਸ ࠙ࢳ оמೠ ഋక۽ ੿੄ೞݶ, ੉߮౟
16. ੉߮౟ ѐߊ ࢎ੉௿ ੉߮౟ ੿੄ -> ௏٘ बӝ
17. ੉߮౟ ੿੄ೞӝ ੉߮౟ ੿੄ -> ௏٘ बӝ ஏ੿ೞ۰ח ࢎਊ੗ ೯زਸ ੿੄
18. ੉߮౟ ҳࢿ ചݶ ೯ز ఋ੉߁ য٣ীࢲ ೯زೞ৓חо যڃ ೯زਸ ೞ৓חо ঱ઁ ۽Ӧਸ ೡ Ѫੋо ੉ܴ ചݶ, ೯ز, ఋ੉߁ਸ ೞա੄ ੉ܴਵ۽ ಴അ ࣘࢿ э਷ ೯ز੉যب ׮ܳ ࣻ ੓ח ࢎਊ੗ / ੉߮౟ ࢚ടਸ ಴അ
19. ੉߮౟ ੿੄ ৘द No, ചݶ ࢎਊ੗ ೯زҗ ఋ੉߁ ੉ܴ ࣘࢿ੉ܴ / ч 1 ੗࢑ ചݶ ૓ੑ enter__assets_home 2 - ੗࢑ زӝച ࢿҕ success__sync_assets 3 ஠٘୶ୌ ࢚ಿ ௿ܼ click__product_card ੉ܴ: id / ч: ࢚ಿ ই੉٣ ч ৘द: 3425, 1829 ੉ܴ: company / ч: ӝҙ ੉ܴ ч ৘द: नೠ஠٘, Ҵ޹஠٘ 4 ݽٚ ചݶ জ द੘ ನӒۄ਍٘ ചݶ੉ 0ѐীࢲ 1ѐо غח द੼ open_app ੉ܴ: os ч ৘द: android, ios, web
20. ੉߮౟ ؘ੉ఠ ੹࣠ೞӝ ੉߮౟ ੿੄ -> ௏٘ बӝ ੉߮౟ ߊࢤ द ؘ੉ఠ ੹࣠
21. ੉߮౟ ؘ੉ఠܳ ऺח ೒ۖಬ
22. binding.contactButton.setOnClickListener { view -> analyticsManager.logEvent(EventDefinitions.clickContactHouseDetail()) startActivity( Intent(Intent.ACTION_DIAL, Uri.parse("tel:${houseLiveData.value.contact}")) ) } fun logEvent(event: EventDefinition) { firebaseAnalytics.logEvent(event.eventName, Bundle()) amplitude.logEvent(event.eventName) } ੉߮౟ ௏٘ बӝ
23. binding.contactButton.setOnClickListener { view -> analyticsManager.logEvent(EventDefinitions.clickContactHouseDetail()) startActivity( Intent(Intent.ACTION_DIAL, Uri.parse("tel:${houseLiveData.value.contact}")) ) } fun logEvent(event: EventDefinition) { firebaseAnalytics.logEvent(event.eventName, Bundle()) amplitude.logEvent(event.eventName) } ੉߮౟ ௏٘ बӝ ߡౡ ௿ܼ द ੉߮౟ ੹࣠
24. binding.contactButton.setOnClickListener { view -> analyticsManager.logEvent(EventDefinitions.clickContactHouseDetail()) startActivity( Intent(Intent.ACTION_DIAL, Uri.parse("tel:${houseLiveData.value.contact}")) ) } fun logEvent(event: EventDefinition) { firebaseAnalytics.logEvent(event.eventName, Bundle()) amplitude.logEvent(event.eventName) } ੉߮౟ ௏٘ बӝ Firebase, Amplitudeী ੉߮౟ ੹࣠
25. ੉߮౟ ؘ੉ఠ ࣻ૘ೞӝ ੿੄ೠ ੉߮౟о ߊࢤೞݶ, ब਷ ௏٘о ز੘ೞݶ, ੉߮౟ ؘ੉ఠо ऺੑפ׮ Firebase
26. ݽٚ ࢎਊ੗ ೯زਸ ஏ੿ೡ ࣻח হ׮ যڃ ੉߮౟ ؘ੉ఠܳ ࣻ૘ೡө?
27. 2о૑ ੉߮౟۽ ࢎਊ੗ ೯ز੄ ؀ࠗ࠙ਸ ঌ ࣻ ੓णפ׮ Enter Click
28. Enter ੉߮౟ যڌѱ ҳഅೡө Base ചݶ ௿ېझী ੉߮౟ ௏٘ ࢗੑ ചݶ߹۽ ੉߮౟ ੉ܴ ૑੿ ചݶ ૓ੑ ੉߮౟
29. Enter ੉߮౟ ௏٘ class BaseActivity : Activity() { protected open var enterEvent: EventDefinition? = null override fun onResume() { super.onResume() if (enterEvent != null) { analyticsManager.logEvent(enterEvent!!) } } } class UploadTypeActivity : BaseActivity() { override var enterEvent: EventDefinition? = EnterEventDefinitions.uploadType() } class HouseListActivity : BaseActivity() { override var enterEvent: EventDefinition? = EnterEventDefinitions.houseList() }
30. Enter ੉߮౟ ௏٘ class BaseActivity : Activity() { protected open var enterEvent: EventDefinition? = null override fun onResume() { super.onResume() if (enterEvent != null) { analyticsManager.logEvent(enterEvent!!) } } } class UploadTypeActivity : BaseActivity() { override var enterEvent: EventDefinition? = EnterEventDefinitions.uploadType() } class HouseListActivity : BaseActivity() { override var enterEvent: EventDefinition? = EnterEventDefinitions.houseList() } ചݶ૓ੑ ࢤݺ઱ӝী ੉߮౟ ௏٘ ࢗੑ
31. Enter ੉߮౟ ௏٘ class BaseActivity : Activity() { protected open var enterEvent: EventDefinition? = null override fun onResume() { super.onResume() if (enterEvent != null) { analyticsManager.logEvent(enterEvent!!) } } } class UploadTypeActivity : BaseActivity() { override var enterEvent: EventDefinition? = EnterEventDefinitions.uploadType() } class HouseListActivity : BaseActivity() { override var enterEvent: EventDefinition? = EnterEventDefinitions.houseList() } ചݶ݃׮ ੉ܴ ੿੄
32. Click ੉߮౟ যڌѱ ҳഅೡө UI ஹನք౟ܳ ־ܰח ੉߮౟ Click Listenerী ੉߮౟ ௏٘ ࢗੑ
33. binding.contactButton.setOnClickListener { view -> analyticsManager.logEvent(EventDefinitions.clickContactHouseDetail()) startActivity( Intent(Intent.ACTION_DIAL, Uri.parse("tel:${houseLiveData.value.contact}")) ) } Click ੉߮౟ ௏٘
34. binding.contactButton.setOnClickListener { view -> analyticsManager.logEvent(EventDefinitions.clickContactHouseDetail()) startActivity( Intent(Intent.ACTION_DIAL, Uri.parse("tel:${houseLiveData.value.contact}")) ) } ߡౡ ௿ܼ द ੉߮౟ ੹࣠ Click ੉߮౟ ௏٘
35. Active User(AU) ӝળ ੉߮౟ ࢲ࠺झ ೨ब ੉߮౟ ‘জਸ ࢎਊೞҊ ੓ח ਬ੷੉׮’ܳ ౸ױೡ ࣻ ੓ח ೯زਸ ੿੄೧ঠ ೤פ׮. ࢲ࠺झо ઺ਃೞѱ ࢤпೞח ೨ब ࢎਊ੗ ೯زਸ ੿੄೧ঠ ೤פ׮. ࢲ࠺झ ઱ਃ ૑಴ܳ ؀಴ೞח ੉߮౟ܳ ੿೧ঠ ೤פ׮
36. Active User(AU) ӝળ ੉߮౟ ৘द झ೒ېद ചݶਸ ૓ੑೞݶ AU۽ ನೣೠ׮ ۽Ӓੋ റ ക ചݶী ૓ੑೞݶ AU۽ ನೣೠ׮ যڃ ചݶ੉ٚ ನӒۄ਍٘۽ ৢۄয়ݶ AU۽ ನೣೠ׮
37. ࢲ࠺झ ೨ब ੉߮౟ ৘द ழݠझ ࢲ࠺झ੉޲۽ Ѿઁ ೯زਸ ઱ਃ ੉߮౟۽ ஏ੿ೠ׮ SNS੉޲۽ ஶబஎ ࢤࢿ ೯زਸ ઱ਃ ੉߮౟۽ ஏ੿ೠ׮ ࠗز࢑ ઺ѐ ࢲ࠺झ੉޲۽ ࠗز࢑ োۅ ೯زਸ ઱ਃ ੉߮౟۽ ஏ੿ೠ׮
38. ࢸ҅ೞҊ ѐߊೞৈ ੉߮౟ ؘ੉ఠܳ ऺও׮ ੉߮౟ ؘ੉ఠܳ ࠙ࢳ೧ࢲ ࢲ࠺झ ੋࢎ੉౟ܳ ঳যࠇद׮
39. ੉߮౟ ߊࢤ ࣻܳ ࠁח AU ࠙ࢳ enter - DAU 10݅ݺ ઺, 3݅ݺ੉ Ѥъ ചݶী ٜযৡ׮ user property - Ѥъ ചݶী ٜযয়ח 3݅ݺ ઺ 2݅ݺ੉ ѤъѨ૓ োز੉ غয੓׮ click - Ѥъ ചݶী ٜযয়ח 3݅ݺ ઺, 1ୌݺ੉ ߡౡਸ ׂ۞ ѤъѨ૓ োزਸ दبೠ׮
40. AU ର౟ ৘द
41. ੉߮౟ ߊࢤ ࣻܳ ࠁח AU ࠙ࢳ enter - DAU 10݅ݺ ઺, 3݅ݺ੉ Ѥъ ചݶী ٜযৡ׮ user property - Ѥъ ചݶী ٜযয়ח 3݅ݺ ઺ 2݅ݺ੉ ѤъѨ૓ োز੉ غয੓׮ click - Ѥъ ചݶী ٜযয়ח 3݅ݺ ઺, 1ୌݺ੉ ߡౡਸ ׂ۞ ѤъѨ૓ োزਸ दبೠ׮ Ѥъ ӝמ਷ ਬ੷੄ 30%о ࠁҊ, Ӓ઺ 66%о োزغয ੓׮ োزغয੓૑ ঋ਷ ࢎਊ੗ ઺ 10%о োزਸ दبೠ׮
42. ౠ੿ ೯ز ੉റ ੌ੿ दр ٍ جইয়ח ܻబ࣌ ࠙ࢳ ੗࢑ োزਸ दب೮؍ ࢎۈ਷ दبೞ૑ ঋও؍ ࢎۈࠁ׮ (Click) 7ੌ ղ জਸ ੤ߑޙೞח ࠺ਯ੉ (open_app) 10% ֫׮
43. ܻబ࣌ ର౟ ৘द
44. ౠ੿ ೯ز ੉റ ੌ੿ दр ٍ جইয়ח ܻబ࣌ ࠙ࢳ ੗࢑ োزਸ दب೮؍ ࢎۈ਷ दبೞ૑ ঋও؍ ࢎۈࠁ׮ (Click) 7ੌ ղ জਸ ੤ߑޙೞח ࠺ਯ੉ (open_app) 10% ֫׮ ੗࢑ োزਸ औѱ दبೡ ࣻ ੓ب۾ ѐࢶ೧ঠѷ׮
45. ױ҅߹۽ ੉ఎܫਸ ࠁח ௏ഐ౟ ࠙ࢳ ഥਗоੑਸ ਤ೧ Ѣ୛ঠೞח 3ѐ੄ ചݶ ઺ ࠄੋੋૐਸ ೞח 2ߣ૩ ചݶীࢲ ੉ఎ੉ ݆׮
46. ௏ഐ౟ ର౟ ৘द
47. ഥਗоੑਸ ਤ೧ Ѣ୛ঠೞח 3ѐ੄ ചݶ ઺ ࠄੋੋૐਸ ೞח 2ߣ૩ ചݶীࢲ ੉ఎ੉ ݆׮ ࠄੋੋૐਸ औѱ ೡ ࣻ ੓ب۾ ѐࢶ೧ঠѷ׮ ױ҅߹۽ ੉ఎܫਸ ࠁח ௏ഐ౟ ࠙ࢳ
48. ӝמՙܻ ઱ਃ ૑಴ ࠺Ү জ ੹୓ AU ઺ ੗࢑ AUח 80%, о҅ࠗ AUח 60%, ੗زର AUח 10%੉׮ ֢റח AUо ծ૑ ঋ૑݅, ܻబ࣌੉ ݽٚ ӝמ ઺ ઁੌ ծ׮
49. ӝמ ࠺Ү ର౟ ৘द
50. ӝמՙܻ ઱ਃ ૑಴ ࠺Ү জ ੹୓ AU ઺ ੗࢑ AUח 80%, о҅ࠗ AUח 60%, ੗زର AUח 10%੉׮ ֢റח AUо ծ૑ ঋ૑݅, ܻబ࣌੉ ݽٚ ӝמ ઺ ઁੌ ծ׮ ੗زର৬ ֢റח ࢲ࠺झ੄ ઱ਃ ӝמ੉ ইפ׮
51. Feature Flag
52. ߸҃ਸ ૊द ߈৔ ߸҃ ੉੹ ҳഅ੉ թ૑ ঋই ഐജࢿਸ Ҋ۰ೞ૑ ঋইب ؽ ਬোೠ ࢲ࠺झۆ
53. ߸҃ਸ ૊द ߈৔ ߸҃ ੉੹ ҳഅ੉ թ૑ ঋই ഐജࢿਸ Ҋ۰ೞ૑ ঋইب ؽ ݽ߄ੌ਷ ਬোೞ૑ ঋ׮
54. ਬোೠ ࢲߡ۽ࠗఠ чਸ ߉ই৬ ഝਊೞ੗ ݽ߄ੌ ਬোೞѱ ٜ݅ӝ Feature Flag
55. ࢲߡ۽ࠗఠ чਸ ߉ই৬ ഝਊ ࢲߡীࢲ чਸ ߸҃ೞݶ ߄۽ ੸ਊ Feature Flagۆ
56. Firebase Remote Config Remote Configী чਸ ੿੄ೞҊ জীࢲ ਗѺਵ۽ ࢎਊ
57. ޙҳ, ч ૒੽ ߸҃ ӝמ on / off प೷ Feature Flag ഝਊب
58. ޙҳ, ч ૒੽ ߸҃ ӝמ on / off प೷ Feature Flag ഝਊب
59. Feature Flag۽ ч ߸҃ೞӝ private fun setContactButton() { binding.contactButton.text = RemoteConfig.getString(ConfigVariable.ContactButtonText) }
60. Feature Flag۽ ч ߸҃ೞӝ private fun setContactButton() { binding.contactButton.text = RemoteConfig.getString(ConfigVariable.ContactButtonText) }
61. ޙҳ, ч ૒੽ ߸҃ ӝמ on / off प೷ Feature Flag ഝਊب
62. private fun setContactButton() { if (RemoteConfig.getBoolean(ConfigVariable.MoveContactButtonBottomToFloating)) { binding.contactButton.visibility = View.GONE binding.contactButtonFab.visibility = View.VISIBLE } else { binding.contactButton.visibility = View.VISIBLE binding.contactButtonFab.visibility = View.GONE } } Feature Flag۽ ӝמ ఃҊ Սӝ
63. private fun setContactButton() { if (RemoteConfig.getBoolean(ConfigVariable.MoveContactButtonBottomToFloating)) { binding.contactButton.visibility = View.GONE binding.contactButtonFab.visibility = View.VISIBLE } else { binding.contactButton.visibility = View.VISIBLE binding.contactButtonFab.visibility = View.GONE } } Feature Flag۽ ӝמ ఃҊ Սӝ
64. ޙҳ, ч ૒੽ ߸҃ ӝמ on / off प೷ Feature Flag ഝਊب
65. Experiment
66. ࢲ࠺झ੄ ޖ঺੉ જҊ ѐࢶ੉ ೙ਃೠ૑ ؘ੉ఠܳ ా೧ ೟ण੉ оמೠ ࢲ࠺झ ੉߮౟ܳ ੜ ѐߊ೧ࢲ Observabilityо ֫਷ ࢲ࠺झ
67. ӝמਸ ߓನೞ৓؊פ ૑಴о ৢۋযਃ زदী ׮ܲ ӝמب ߓನೞ৓חؘ ޖ঺੉ ૑಴ܳ ৢܽѦөਃ?
68. زदী ݆਷ Ѫ੉ ߸҃غח ݽ߄ੌ ࢲ࠺झ ղ ੘স੄ ৔ೱبܳ ঌ۰ݶ प೷੉ ೙ਃ ղ ੘স੄ ৔ೱبо ҾӘ೧ਃ
69. प೷਷ ੘স੄ ৔ೱبܳ Ѩૐ ୹୊: https://blog.banksalad.com/tech
70. A/B పझ౟ ਋ܻо ׮ܙ प೷ ߑߨ਷ Aܳ ߓನೞҊ ӝઓ ӝמҗ ࠺Ү A,Bܳ ೣԋ ߓನೞҊ ࠺Ү
71. A/B పझ౟ ୹୊: https://blog.banksalad.com/tech
72. ࢎਊ੗ Ӓܛ ա־ӝ Ӓܛ߹۽ ӝמਸ ׮ܰѱ ҳഅ Ӓܛ߹۽ ؘ੉ఠܳ ࠙ࢳ ੘স੄ ৔ೱبܳ ੿ഛ൤ ঌӝਤೠ प೷ ҳഅ
73. प೷ਸ ҙܻೞח प೷ ೒ۖಬ
74. ࢎਊ੗ Ӓܛ ա־ӝ Ӓܛ߹۽ ӝמਸ ׮ܰѱ ҳഅ Ӓܛ߹۽ ؘ੉ఠܳ ࠙ࢳ ੘স੄ ৔ೱبܳ ੿ഛ൤ ঌӝਤೠ प೷ ҳഅ
75. ؀ઑҵ vs प೷ҵ (Control vs Treatment) ࢎਊ੗ Ӓܛ ա־ӝ
76. ؀ઑҵ, प೷ҵ ա־ӝ যڃ ઑѤਵ۽ ա־חо ݻݺঀ ա־חо
77. प೷ ؀࢚ ઺ ےؒ যڃ ઑѤਵ۽ ա־חо
78. ࢎਊ੗ ઺ ݻ%ܳ प೷ ؀࢚ਸ ೡ Ѫੋо ݻݺঀ ա־חо
79. प೷ ؀࢚ ઺ 50%о प೷ҵ ݻݺঀ ա־חо ࢎਊ੗ 100% ઺ 50%о प೷ҵ ࢎਊ੗ 50% ઺ 25%о प೷ҵ
80. Firebaseীࢲ ࢎਊ੗ Ӓܛ ա־ӝ
81. ࢎਊ੗ Ӓܛ ա־ӝ Ӓܛ߹۽ ӝמਸ ׮ܰѱ ҳഅ Ӓܛ߹۽ ؘ੉ఠܳ ࠙ࢳ ੘স੄ ৔ೱبܳ ੿ഛ൤ ঌӝਤೠ प೷ ҳഅ
82. Feature Flagী ٮۄ ӝמ ࠙ӝೞҊ ੉߮౟ ѐߊ Ӓܛ߹۽ ӝמਸ ׮ܰѱ ҳഅ
83. Firebaseীࢲ प೷ Feature Flag ٜ݅ӝ
84. private fun setContactButton() { if (RemoteConfig.getBoolean(ConfigVariable.MoveContactButtonBottomToFloating)) { binding.contactButton.visibility = View.GONE binding.contactButtonFab.visibility = View.VISIBLE } else { binding.contactButton.visibility = View.VISIBLE binding.contactButtonFab.visibility = View.GONE } } Feature Flagী ٮۄ ӝמ ࠙ӝ
85. private fun setContactButton() { if (RemoteConfig.getBoolean(ConfigVariable.MoveContactButtonBottomToFloating)) { binding.contactButton.visibility = View.GONE binding.contactButtonFab.visibility = View.VISIBLE } else { binding.contactButton.visibility = View.VISIBLE binding.contactButtonFab.visibility = View.GONE } } Feature Flagী ٮۄ ӝמ ࠙ӝ
86. Feature Flagী ٮۄ ੉߮౟ ѐߊ binding.contactButton.setOnClickListener { view -> analyticsManager.logEvent(EventDefinitions.clickContactHouseDetail()) startActivity( Intent(Intent.ACTION_DIAL, Uri.parse("tel:${contact}")) ) } binding.contactButtonFab.setOnClickListener { view -> analyticsManager.logEvent(EventDefinitions.clickContactHouseDetail()) startActivity( Intent(Intent.ACTION_DIAL, Uri.parse("tel:${contact}")) ) }
87. Feature Flagী ٮۄ ੉߮౟ ѐߊ binding.contactButton.setOnClickListener { view -> analyticsManager.logEvent(EventDefinitions.clickContactHouseDetail()) startActivity( Intent(Intent.ACTION_DIAL, Uri.parse("tel:${contact}")) ) } binding.contactButtonFab.setOnClickListener { view -> analyticsManager.logEvent(EventDefinitions.clickContactHouseDetail()) startActivity( Intent(Intent.ACTION_DIAL, Uri.parse("tel:${contact}")) ) } ೞա੄ प೷ীࢲ ࠙ӝغח ׮ܲ ӝמٜীࢲ э਷ ੉߮౟ܳ ੹࣠
88. ࢎਊ੗ Ӓܛ ա־ӝ Ӓܛ߹۽ ӝמਸ ׮ܰѱ ҳഅ Ӓܛ߹۽ ؘ੉ఠܳ ࠙ࢳ ੘স੄ ৔ೱبܳ ੿ഛ൤ ঌӝਤೠ प೷ ҳഅ
89. Feature Flagী ٮۄ ੉߮౟ ؘ੉ఠ ࠙ࢳ Ӓܛ߹۽ ؘ੉ఠܳ ࠙ࢳ
90. ݆਷ ੉߮౟ ؘ੉ఠ ઺ ޖ঺ਸ ࠺Үೡө प೷ оࢸী ؀਽ೞח Primary Metric ೞա੄ ૑಴ܳ ࠺Ү Second Metric਷ ଵҊ
91. प೷ оࢸҗ Metric ৘द оࢸ ಹद੄ о҅ࠗ ৘࢑ࢸ੿ ޙҳܳ ߸҃ೞ ݶ, ৘࢑ࢸ੿ ৮ܐࣻо ֫ই૕ Ѫ੉׮. оࢸ ୶ୌచ ࢚ױ ߓցܳ ࢏ઁೞݶ ࢚ಿ ࣂ࣌੉ ਤ۽ ৢۄ৬, ࢚ಿ ௿ܼࣻо ֫ই૕ Ѫ੉׮. Primary Metric ৘࢑ࢸ੿ ৮ܐ ࣻ Second Metric ৘࢑ࢸ੿ ചݶ ߑޙ ࣻ Primary Metric ݽٚ ࢚ಿ ௿ܼ ࣻ ೤ Second Metric ୶ୌచ ߑޙ ࣻ ஠٘, ࠁ೷, ؀୹ ١ п ࢚ಿٜ੄ ௿ܼ ࣻ प೷ ࢸ҅ ױ҅ীࢲ оࢸҗ Metric ੿੄
92. Firebaseীࢲ Primary Metric ١۾
93. Ӓܛ߹۽ ؘ੉ఠܳ ࠺Ү ୹୊: https://blog.banksalad.com/tech
94. A/B పझ౟ प೷੉ۆ Aܳ ߓನೞҊ ӝઓ ӝמҗ ࠺Ү A,Bܳ ೣԋ ߓನೞҊ ࠺Ү
95. Feature Flag + Observability ݽ߄ੌ ѐߊ੗ ҙ੼ীࢲ प೷੉ۆ
96. ݃ޖܻ
97. ݽ߄ੌ ѐߊ਷ एਕ૑Ҋ ੓׮
98. ׮਺ ױ҅੄ ݽ߄ੌ ѐߊ੗ ؘ੉ఠ ӝ߈ਵ۽ ࢲ࠺झ о஖ ହ୹ਸ ઱بೞח ѐߊ੗
99. ؘ੉ఠ ӝ߈ਵ۽ ࢲ࠺झ о஖ ହ୹ਸ ઱بೞח ѐߊ੗ ӝഥ ߊҷ प೷ ࢸ҅ ѐߊ ؘ੉ఠ ࠙ࢳ ࢿҗ ب୹ ੋࢎ੉౟ ೟ण ׮द ӝഥ ߊҷ
100. ӝഥ ߊҷ प೷ ࢸ҅ ѐߊ ؘ੉ఠ ࠙ࢳ ࢿҗ ب୹ ੋࢎ੉౟ ೟ण ׮द ӝഥ ߊҷ ࢲ࠺झী যڃ ߸҃ਸ ઱ݶ ௾ ࢿҗо զө? оࢸ Ҋউ ؘ੉ఠ ӝ߈ਵ۽ ࢲ࠺झ о஖ ହ୹ਸ ઱بೞח ѐߊ੗
101. ӝഥ ߊҷ प೷ ࢸ҅ ѐߊ ؘ੉ఠ ࠙ࢳ ࢿҗ ب୹ ੋࢎ੉౟ ೟ण ׮द ӝഥ ߊҷ ؘ੉ఠ ӝ߈ਵ۽ ࢲ࠺झ о஖ ହ୹ਸ ઱بೞח ѐߊ੗ оࢸਸ ࣻ஖ചػ ࢿҗ۽ ੿ഛ൤ Ѩૐ
102. ӝഥ ߊҷ प೷ ࢸ҅ ѐߊ ؘ੉ఠ ࠙ࢳ ࢿҗ ب୹ ੋࢎ੉౟ ೟ण ׮द ӝഥ ߊҷ ೟णೠ ੋࢎ੉౟۽ ؊ ੿ഛೠ оࢸ Ҋউ ؘ੉ఠ ӝ߈ਵ۽ ࢲ࠺झ о஖ ହ୹ਸ ઱بೞח ѐߊ੗
103. ੘সਸ प೷ਸ ా೧ ࣻ஖۽ ૐݺ ੗न੄ о஖ܳ ёҙ੸ਵ۽ ઱੢ ࢲ࠺झ ੄ࢎѾ੿ਸ ઱ب
104. ݽ߄ੌ ѐߊ੗ח ӝഥо ݆׮ ࢎਊ੗৬ ݏ׿ח ݽ߄ੌ ѐߊ ӝഥܳ ߊҷೞҊ प೷ਵ۽ ૐݺೞࣁਃ ࢲ࠺झ৬ ழܻযо ೣԋ ࢿ੢೤פ׮
105. ߛ௼࢟۞٘ য়࣊ࢲ प೷ਵ۽ ࢿ੢ೞࣁਃ
106. хࢎ೤פ׮ ߛ௼࢟۞٘ UX Strategy ౱ Product Manager Google Developers Experts Android Korea ੉थ޹