8년째 같은 제품을 만들고 있습니다

Transcript

1. 8֙૩ э਷ ઁಿਸ ٜ݅Ҋ ੓णפ׮ թഅ਋
2. ਋ܻо ݽৈ੓ח ੉ਬ ਋ܻ
   
   \
   ӝദ੗
   ¾
   ѐߊ੗
   ¾
   ٣੗੉ց
   ^
3. ൔೠ IT ӝস੄ ੄ࢎѾ੿ ҳઑ
4. ਋ܻח ৈӝ
5. ਋ܻח,
 ഥࢎ੄ ޷࣌ਸ ׳ࢿೞҊ੗ ࢸ੿ػ ੹ۚী ࠗ೤ೞח
 ઁಿਸ ٜ݅ӝ ਤ೧ ݽৈ੓णפ׮.
6. ખ୊ۢ ߸ೞ૑ ঋח Ѫ दрҗ ജ҃ী ٮۄ
 ࣻद۽ ߸ೞח Ѫ
7. ખ୊ۢ ߸ೞ૑ ঋח Ѫ दрҗ ജ҃ী ٮۄ
 ࣻद۽ ߸ೞח Ѫ ੹ۚ੉ ߄Շח ਗੋ: ةࢲ ੋҳ੄ ߸ച, بࢲ ੿оઁ, ӝࣿ੄ ߊ׳, ...
8. ઁಿ ѐߊ੄ ౠ૚ ӝദ੗о ইޖܻ ৮߷೧ب ਃҳࢎ೦਷ ߄Ո׮. → ੹ۚ੉ ߸ೞӝ ٸޙী ੜ ٜ݅য ֬਷ ઁಿب ࢎۄ૓׮. → ੹ۚ੉ ߸ೞӝ ٸޙী
9. ܻ٣࠘झ ѐߊ੄ ౠ૚ ܻ٣࠘झח ੉ઁ ҍ 9࢓ • cf. ݽ߄ੌ ѱ੐੄ ಣӐ ࣻݺ: 6ѐਘ • ਋ܻח ѱ੐ਸ ݅٘ח Ѫ੉ ইפ׮. খਵ۽ب ҅ࣘ יযт Ѫ੉׮. • ܻ٣࠘झ 2ח হ׮. • ૑ࣘغח ߸ചী ੜ ੸਽ೞח Ѫ੉ ઺ਃೞ׮.
10. ܻ٣࠘झী ؀ೠ ҙबب
11. গפ౿ী ؀ೠ ҙबب
13. য়ט੄ ઱ઁ ޖ঺ਸ ٜ݅ө (x) যڌѱ ٜ݅ө (o)
14. য়ېоח ઁಿ਷
 যڌѱ ٜ݅ө?
15. ૞ӝ৬ ઑ݀ೞӝ
16. ૞׮1, ᭂ᪦ ޖ঺ਸ о۽ ࣁ۽۽ ৊য ୥୥൤ ٜ݅׮.
17. ణप۽ झਝఠܳ ૞׮. ر੗ܻܳ ૞׮. ೐۽Ӓ۔ਸ ૞׮.
18. ణप۽ झਝఠܳ ૞׮. ر੗ܻܳ ૞׮. ೐۽Ӓ۔ਸ ૞׮.
20. ઑ݀ೞ׮1, ᪝ር ৈ۞ ࠗಿਸ ݽই ೞա੄ ޛѤਸ ٜ݅׮.
21. ۨҊܳ ઑ݀ೞ׮. ஹೊఠܳ ઑ݀ೞ׮. ੉ாই оҳܳ ઑ݀ೞ׮.
23. ࢻࣁೞ׮ ૞׮ ઑ݀ೞ׮ ೙ਃೠ ਃࣗܳ ૊द ؔ؂׮ ټࡎ੉ ਊ੉ೞ׮ (patch: Ӥ׮) ೧୓о য۵׮ ੤ࢎਊ੉ য۵׮ ࠽٬࠶۟ਸ ݢ੷ ݅ٚ׮ ټࡎ੉ য۵׮ ೧୓о औ׮ ੤ࢎਊ੉ औ׮ ై߅ೞ׮
24. য়ېоח ઁಿ਷ ઑ݀غযঠ ೞ૑ ঋਸө?
25. ׮নೠ ࠙ঠ੄ ઑ݀ࢎ۹ Composition f ∘ g
26. ೞ٘ਝয ٣੗ੋীࢲ 1. ઁಿ ٣੗ੋ ୭ઙ Ѿҗޛਸ ࢚࢚ೞӝ 2. ӝҳ ࢸ҅ Ѿҗޛਸ ઑ݀ؼ ࣻ ੓ח ਃٜࣗ۽ ࠙೧ೞӝ 3. ࠗಿ ѐࢶ п ਃٜࣗ੄ ৮ࢿبܳ ֫੉ӝ ߸҃ী ٮܲ ࠺ਊ੉ ݒ਋ ழࢲ ݽٕച੄ ೙ਃࢿ੉ ъઑؽ
27. CPU ٣੗ੋীࢲ ੋభ: CISC (complex) • ೙ਃೠ ݺ۸যܳ ࢸ҅ী ݒߣ ୶оೞח ߑध cf. Ү଱য - ೞ׮, ೞ, ೧, ೮, ೧ࢲ, ೞחؘ, ೞפ, ೠ, ೡ, ... ARM: RISC (reduced) • ӝࠄ ݺ۸যܳ ઑ೤ೞৈ ো࢑ਸ ࣻ೯ೞח ߑध cf. Ҋ݀য - do, did, done, do+ing, to do, must do, … ߸ചೞח ߈ب୓, ஹ౵ੌ۞ ӝࣿী ਬোೠ ARM ߑध੄ थܻ
28. ೐۽Ӓ۔ ٣੗ੋীࢲ ё୓૑ೱ ਗ஗ (SOLID) • ױੌ ଼੐੄ ਗ஗ - ೠ ௿ېझח ೞա੄ ҙबࢎ݅ • ѐߑ-ತࣧ੄ ਗ஗ - ӝઓ ۽૒ ࣻ੿ হ੉ ഛ੢੉ оמ೧ঠ ೣ ೣࣻഋ ೐۽Ӓې߁ • ଵઑ ైݺࢿ - ё୓ী ૞ৈ૓ ࢚క(state)ܳ ܻ࠙ • ઑ݀ оמࢿ - HOC , Mixin ل ׮ ਬ૑ࠁࣻ৬ ഛ੢ਸ औѱ ೞӝ ਤೠ ݾ੸
29. ݃੉௼۽ࢲ࠺झ ইఃఫ୛ • ੹୓ܳ ੘਷ ࢲ࠺झٜ۽ ࠙೧ • ӒѪٜਸ וटೞѱ Ѿ೤ ਬץझ ୍೟ • ೐۽Ӓ۔਷ ೞա੄ ੌ݅ ੜ ೧ঠ ೣ • ೐۽Ӓ۔਷ োѾؼ ࣻ ੓যঠ ೣ दझమ ٣੗ੋীࢲ ݃ଲо૑۽ ਬ૑ࠁࣻ৬ ഛ੢ਸ औѱ ೞӝ ਤೠ ݾ੸
30. ҕా੼: ࠂ੟ೠ അपীࢲ ࢓ইթӝ ਤ೧
 ઑ݀ೞӝ ߑधਸ ࢶఖ ೞ٘ਝয ٣੗ੋ CPU ٣੗ੋ ೐۽Ӓ۔ ٣੗ੋ दझమ ٣੗ੋ
31. ೞ٘ਝয ٣੗ੋ CPU ٣੗ੋ ೐۽Ӓ۔ ٣੗ੋ दझమ ٣੗ੋ ઁಿ ٣੗ੋ
32. ઑӘ ؊ ୶࢚ച غ঻ਸ ࡺ,
 ઁಿ ٣੗ੋب ׮ܰ૑ ঋਸ Ѫ੉׮.
33. ઁಿ੄ ࠙೧৬ ઑ݀ Components & Composing
34. ਋ܻо ೞח ੌ: ਃҳࢎ೦ਸ ୓҅੸ਵ۽ ઁಿী ߈৔ೞח Ѫ
35. ਋ܻо ೞח ੌ: ਃҳࢎ೦ਸ ୓҅੸ਵ۽ ઁಿী ߈৔ೞח Ѫ ˝ ˞ ˟ ૞ৈઉ ੓য ࠙೧о оמೠ ਃٜࣗ
36. 1. ਃҳࢎ೦ਸ ࠙೧ ਃҳࢎ೦(ݺࣁ)ܳ ਃҳೞѱ ػ ޙઁٜਸ ଺ӝ • ֈযয়ח ਃ୒ী ޙઁо ࠙ݺೠ ҃਋ח ٘ޛ׮. • ӓ൤ ٘ޛ׮. • XY Problem੉ۄҊب ೠ׮. ޙઁ(X)ী ૞ৈ૓ ೧Ѿ଼(Y)ਸ ࠙೧ • Yо component
37. যڃ ࣳೝށ੄ ࢎ۹ “Ҋёীѱ ഌఖਸ ઱੗!” (੤ߑޙਯਸ ֫੉ӝ ਤ೧)
38. Aࢎ੄ ҃਋
39. Aࢎ੄ ҃਋ Solutions
40. Bࢎ੄ ҃਋
41. Bࢎ੄ ҃਋ Solutions
42. ઁಿ ѐߊ਷ x ↦ y ଺ӝ੄ োࣘ Solutions
43. ਋ܻ੄ ऀѹ૓ ޷࣌ যڌѱ ੹৉੸ਵ۽ ୭੸ചೡ Ѫੋо
44. Σbenefit - Σcost = ? Solutions
45. arg max(Σbenefit - Σcost) ࠗ࠙੸ੋ ޙઁٜী ୭ࢶਸ ׮ೞݶ Ѿҗ੸ੋ ബਊ੉ ղ۰оח ৉ࢸ • Costח ਬ૑ࠁࣻ۽ ੋೠ ઑ૒੄ ࣘب੷ೞب ನೣ ӓࠂ ߑউ: 1. ೧Ѿ଼੄ ബਯਸ ֫੉Ѣա (੗ݺೠ ߑߨ) 2. ޙઁ੄ о૙ࣻܳ ઴੉Ѣա 3. ೧Ѿ଼ਸ ੤ࢎਊೞѢա
46. 2. ೐۽ࣁझܳ ࠙೧ • ೐۽ࣁझח ࣽࢲ۽ ૞ৈ૓ ױਤ ੘সٜ ৘) ࣚש੉ ਺धਸ ઱ޙೞݶ ઱ߑীࢲ ਃܻܳ ೞৈ ղ઱Ҋ تਸ ߉ח׮. • Ѿ೤਷ ؀ӝৌ(Queue)۽ॄ ࠙೧ؼ ࣻ ੓׮. ৘) ध׼ ߑޙ → Q → ਺ध ઱ޙ → Q → ઱ߑ ਃܻ → Q → Ѿઁ • ױਤ ੘স੉ component
47. ܻ٣நद
 ߸҃ ղ ଼੢
 ߸҃ ҳݒ ݫੌ ߊ࣠ ؘ੉ఠ੄ ൒ܴ ஹನք౟
48. ܻ٣நद
 ߸҃ ղ ଼੢
 ߸҃ ҳݒ ੗ز୽੹ ؀ৈ ݅ܐ ݫੌ ߊ࣠
49. ܻ٣நद
 ߸҃ ղ ଼੢
 ߸҃ ҳݒ ੗ز୽੹ ؀ৈ ݅ܐ नр ୹द CRM ݫੌ ߊ࣠ ಹद ߊ࣠
50. ܻ٣நद
 ߸҃ ղ ଼੢
 ߸҃ ҳݒ ੗ز୽੹ ؀ৈ ݅ܐ नр ୹द CRM Ҋё ޙ੄ ੽ࣻ/਽؀ ݫੌ ߊ࣠ ಹद ߊ࣠
51. 3. ੘স੗ب ࠙೧ • ஹನք౟ী ૞ৈ૓ ־о(by whom)৬ ޖ঺(what)ਸ ࠙೧ • ੤ࢎਊ੉ оמೞ׮ח Ѫ = ־ҵо ੉޷ ٜ݅঻ਸ૑ب ݽܲ׮ח Ѫ • ߄௰ܳ ੤ߊݺೡ ݺ࠙ਸ ࠙ݺ൤ • ߄௰ܳ ਬ૑ࠁࣻೡ ݺ࠙ب ࠙ݺ൤
52. ܻ٣நद
 ߸҃ ҳݒ ੗ز୽੹ ؀ৈ ݅ܐ नр ୹द CRM Ҋё ޙ੄ ݫੌ ߊ࣠ ಹद ߊ࣠ ੽ࣻ/਽؀ Zendesk ղ ଼੢
 ߸҃
53. ܻ٣நद
 ߸҃ ݫੌ ߊ࣠ ҳݒ ੗ز୽੹ ؀ৈ ݅ܐ नр ୹द CRM Ҋё ޙ੄ ੽ࣻ/਽؀ ಹद ߊ࣠ Zendesk Amazon SNS Mailchimp ղ ଼੢
 ߸҃
54. ܻ٣நद
 ߸҃ ղ ଼੢
 ߸҃ ݫੌ ߊ࣠ ҳݒ ੗ز୽੹ ؀ৈ ݅ܐ नр ୹द CRM Ҋё ޙ੄ ੽ࣻ/਽؀ ಹद ߊ࣠ ҅੿౱ Zendesk Amazon SNS Mailchimp
55. ઑ݀਷ যڌѱ? ஹನք౟ ઑ݀ ߑध ৘द
56. ઑ݀਷ যڌѱ? ஹನք౟ ઑ݀ ߑध ৘द ೞ٘ਝয ࠗಿ ӝ҅ध ݫழפ્ ߡౡ, ٘ۄ੉ߡ, ੽଱ઁ
57. ઑ݀਷ যڌѱ? ஹನք౟ ઑ݀ ߑध ৘द ೞ٘ਝয ࠗಿ ӝ҅ध ݫழפ્ ߡౡ, ٘ۄ੉ߡ, ੽଱ઁ ࣗ೐౟ਝয ۄ੉࠳۞ܻ ஹ౵ੌ, ݂௼ node_modules, *.dll
58. ઑ݀਷ যڌѱ? ஹನք౟ ઑ݀ ߑध ৘द ೞ٘ਝয ࠗಿ ӝ҅ध ݫழפ્ ߡౡ, ٘ۄ੉ߡ, ੽଱ઁ ࣗ೐౟ਝয ۄ੉࠳۞ܻ ஹ౵ੌ, ݂௼ node_modules, *.dll ઁಿ ೧Ѿ଼ / ױਤ੘স ؘ੉ఠ ੑ୹۱ ଼ ੿ࠁ, ҳݒ ੿ࠁ,
 ܻ࠭ ੿ࠁ, ഋҟಗ ੿ࠁ
59. Product Composition ™
    ޙઁী
    ؀ೠ
    ೧Ѿ଼ٜਸ
    ؘ੉ఠ੄
    ൒ܴਵ۽
    ઑ݀ೞח
    Ѫ
60. ૞ח ೯ਤח ਋ߊ੸੉Ҋ ઑ݀ध ࢎҊח ײഃ੓׮
61. 1 Quick & Dirty
62. Quick & Dirty • ૑੷࠙ೞ؊ۄب ੌױ ࡅܰѱ ݅ٚ׮. • Agile! • Lean! • MVP!
63. ⚠
 ؊ۣഃب غח Ѫ੉ ੓Ҋ
 উغח Ѫ੉ ੓਺
64. ઑӘ ؊ۣഃب غח Ѫ • दп੸ੋ ੌҙࢿ • ࠛ஘੺ೠ UX • ௏٘ ಿ૕ • ࢿמ ߂ উ੿ࢿ i.e. ա઺ী ஖਋ӝ ए਍ Ѫ ೣࠗ۽ ؊ۣ൤ݶ উغח Ѫ ✨ • ޙઁ ৔৉ (Domain) ցޖ և਷ ޙઁܳ ಹח Ѫ਷ ইקө? • ੤ࢎਊࢿ (Composability) ঱ઃо ઑ݀ؼ ࣻ ੓ਸө? i.e. दр੉ ૑աب ࣻण੉ উغח Ѫ
65. 1. بݫੋਸ झ౵ѱ౭୊ۢ ٜ݅঻ਵݶ,
 ަ ೧ب झ౵ѱ౭ ௏٘݅ աৡ׮. 2. ੤ࢎਊࢿਸ ҙܻೞ૑ ޅೞݶ,
 ੢ӝ੸ਵ۽ ࡅܰѱ ਑૒ੌ ࣻ হ׮.
66. "৵ ޙҳೞա ࣻ੿ೞחؘ 1઱ੌ੉ա Ѧ۰ਃ?" ੉۠ ࢚ടਸ ੄بೞח ࢎۈ਷ হ׮
67. PS. ੤ࢎਊࢿ ҙ੼ীࢲ ਤ Ӓܿਸ ׮दࠁ੗
68. 2 Automation
69. Automation ੗زചۆ? • ѐߊ੗ٜ੉ ޷؋੉ۄҊ ৈӝח Ѫ • ױࣽ ߈ࠂ ੘স ઴ৈ઱ח Ѫ • पࣻܳ ઴ৈ઱ח Ѫ ੗زചܳ ా೧ ੔ৈदрਸ ঳঻׮ݶ ޖ঺ਸ ੏঻ਸө?
70. ޙઁܳ ੜ ಹח Ѫ੉ ইצ, ࡈܻ ಹח Ѫ • ೞ૑݅ ޙઁח ҅ࣘ ߸ೠ׮. (੹ۚ੉ ߸ೞפө) • ബਯ੸ != ബҗ੸ ࠙೧ػ ױਤ ੘সਸ Ѿ೤ೞৈ ೐۽ࣁझܳ ݅٘ח Ѫ • ஹನք౟о ૞ৈ૑Ҋ ੓૑ח ঋ਷૑? ੗زച੄ ੉ݶ
71. ઑ૒੄ য়ߡೖ౴ ઑ૒੄ ࢎҊߑध੉ա दझమ੉ ૑աр ޙઁী ցޖ ୭੸ചغח Ѫ
72. о஖ ઁউ য়ېب۾ ૓ചೞח ઁಿਸ ٜ݅੗ ೐۽Ӓ۔ਸ ૞૑ ݈Ҋ ઁಿب ૞૑ ݈੗ Ѥъೠ ஹನք౟ܳ ݆੉ ٜ݅Ҋ ੜ ҙܻೞ੗
73. ਋ܻ݅ ॳ૑ب ݈੗ ଼ API
 ܻ࠭ API
 Ѩ࢝ API
 ةࢲ֢౟ API
 ... ఃਕ٘ ౵ੋ؊
 ੉޷૑ ݧ૑ѱ ҕਬೞӝ
 ௑బஎ ࠭য
 ଼ ୶ୌ ূ૓
 ... ؘ੉ఠܳ ઁҕೞח ஹನք౟ ؘ੉ఠܳ ഝਊೞח ஹನք౟
74. Always Be a Composer
75. ଵҊ੗ܐ • The Pyramid of Clarity by Wavelength, Asana
 https://wavelength.asana.com/pyramid-clarity-strategic-alignment/ • The Language of the System by Rich Hickey
 https://www.youtube.com/watch?v=ROor6_NGIWU • Choose Boring Technology by Dan McKinley
 http://boringtechnology.club/ • Unix Philosophy by Ken Thomson
 https://en.wikipedia.org/wiki/Unix_philosophy • Simplicity Matters by Rich Hickey
 https://www.youtube.com/watch?v=rI8tNMsozo0 • Worse is Better by Richard P. Gabriel
 https://en.wikipedia.org/wiki/Worse_is_better • Images from: mojs, Composer, Docker Compose, React, LEGO®