Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
웹 어플리케이션 설계와 구현 I - 요구사항 분석에 관하여
Search
Manjong Han
July 30, 2018
Programming
1
320
웹 어플리케이션 설계와 구현 I - 요구사항 분석에 관하여
Manjong Han
July 30, 2018
Tweet
Share
More Decks by Manjong Han
See All by Manjong Han
Git을 이용한 더 나은 버전관리
ibluemind
2
1.1k
웹 어플리케이션 설계와 구현 III - 소프트웨어 구현에 관하여
ibluemind
1
140
웹 어플리케이션 설계와 구현 II - 소프트웨어 설계에 관하여
ibluemind
1
240
Xamarin으로 모바일 앱 개발 빠르게 시작하기
ibluemind
1
250
AWS 클라우드 입문하기
ibluemind
2
430
Other Decks in Programming
See All in Programming
Advanced Micro Frontends: Multi Version/ Framework Scenarios
manfredsteyer
PRO
0
110
型で語るカタ
irof
1
850
Claude Code で Astro blog を Pages から Workers へ移行してみた
codehex
0
160
副作用と戦う PHP リファクタリング ─ ドメインイベントでビジネスロジックを解きほぐす
kajitack
3
480
マッチングアプリにおけるフリックUIで苦労したこと
yuheiito
0
240
11年かかって やっとVibe Codingに 時代が追いつきましたね
yimajo
0
200
The Modern View Layer Rails Deserves: A Vision For 2025 And Beyond @ RailsConf 2025, Philadelphia, PA
marcoroth
2
830
NEWT Backend Evolution
xpromx
1
160
Strands Agents で実現する名刺解析アーキテクチャ
omiya0555
1
110
フロントエンドのパフォーマンスチューニング
koukimiura
6
2.3k
Quality Gates in the Age of Agentic Coding
helmedeiros
PRO
1
110
Workers を定期実行する方法は一つじゃない
rokuosan
0
130
Featured
See All Featured
Java REST API Framework Comparison - PWX 2021
mraible
31
8.7k
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
110
19k
Why You Should Never Use an ORM
jnunemaker
PRO
58
9.5k
jQuery: Nuts, Bolts and Bling
dougneiner
63
7.8k
Design and Strategy: How to Deal with People Who Don’t "Get" Design
morganepeng
130
19k
VelocityConf: Rendering Performance Case Studies
addyosmani
332
24k
What's in a price? How to price your products and services
michaelherold
246
12k
The Cult of Friendly URLs
andyhume
79
6.5k
It's Worth the Effort
3n
185
28k
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
26k
Optimizing for Happiness
mojombo
379
70k
Testing 201, or: Great Expectations
jmmastey
43
7.6k
Transcript
ਢ যܻா࣌ ࢸ҅৬ ҳഅ I - ਃҳࢎ೦ ࠙ࢳী ҙೞৈ 2018.07.30
@ೠࣁࢎߡࠁউҊ١Ү ٚۑ CTO ೠ݅ઙ
ࣗਝযۆ? • ࢎۈ ೞ٘ਝযܳ زदఃӝ ਤ೧ ࢎਊೞח ࣻױ • ࠁܳ
ੋध, ࠙ࢳ, ೞח ೡਸ ࣻ೯ • ஹೊఠ৬ ࣗాೞݴ ই٣যܳ पഅೞҊ নೠ ޙઁܳ ೧Ѿೞח بҳ
ࣗਝযۆ?
ࣗਝযۆ? • ӝמ ࠙ܨ
ࣗਝযۆ? • ׳ ߑधী ٮܲ ࠙ܨ - ಁః SW ‣
SW সীࢲ ਵ۽ ࢸ҅ೞৈ ࢚সਵ۽ ౸ݒೞח ࣗਝয ‣ MS ਦب, MS য়ೖझ, ೠஹয়ೖझ, যب࠺ CC, ... - ޙഋ SW ‣ ౠ Ҋё(ӝস) ਃҳܳ ݅दఃӝ ਤ೧ ઁೠ ࣗਝয ‣ SI(दझమ ా) ۽ં, ߬٣٘ SW, ...
ࣗਝয ѐߊۆ? • ۽షఋੑ(prototype) • োҳ ࢤޛ(R&D) • ࢚ಿചػ ಁః(production)
ࣗਝয ѐߊۆ? • ୭ઙ ࢎਊо ࢎਊೡ ࣻ ח ࣻળ ৮ࢿبо
ы୶যח दӝ ࢚ • ࢚۽ زغ ঋѢա ࢚ೞ ঋও؍ য়زਸ ୭ࣗച
ࣗਝয ѐߊۆ? • ୭ઙ ࢎਊо ࢎਊೡ ࣻ ח ࣻળ ৮ࢿبо
ы୶যח दӝ ࢚ • ࢚۽ زغ ঋѢա ࢚ೞ ঋও؍ য়زਸ ୭ࣗച ࢤࢿ ಿ
ࣗਝয ѐߊۆ? • “ࣗਝয ਤӝ(software crisis)” - ഛೞҊ ೧ೡ ࣻ
Ҋ, Ѩૐ оמೠ ஹೊఠ ۽Ӓ۔ਸ ࢿೞח Ѫ ݃ա য ۰оܳ ڷೞח ݈ - दझమ ӏݽചী ٮܲ ࣗਝয न܉ࢿ ೞ, ѐߊ࠺ ૐ, ҅ദ ো - ߑউ ‣ ҕ Ӕ(নೠ ߑߨۿ) ‣ ળച(ࢎਊࢿ ૐ, ݽٕച) ‣ زച بҳ ࢎਊ
ࣗਝয ѐߊۆ? • “ࡄ ജ হ(No silver bullet)” - Frederick
P. Brooks, 1986. - ࣗਝয ѐߊ ࠂࢿਸ ೠߣী ೧Ѿೡ ݃ߨ(ࡄ ജ) হ - ߑউ ‣ ࣗਝযܳ ٜ݅ ঋҊ, ࣗਝয ઁಿਸ ҳݒೠ ‣ ਃҳࢎ೦ ҳച, ࡅܲ ۽షఋೝ ‣ ѐߊ
ࣗਝয ѐߊۆ? • ױ҅ ۽ࣁझ - ࣗਝয ޙઁܳ ৈ۞ ױ҅۽
ա־য ೧Ѿೞח ߑध ਃҳࢎ೦ ࠙ࢳ ࢸ҅ ҳഅ పझ ਬࠁࣻ ҅ദ
ࣗਝয ѐߊۆ? • গੌ ࣗਝয ѐߊ ߑߨۿ - જ Ѫਸ
ࡅܰҊ խ࠺হѱ ѐߊೞח Ѫਸ оמೞѱ - “о߶ ۽ࣁझ” - less document-oriented, code-oriented - ഋѢա ஏী ೠ Ѫ ইצ adaptive ೞҊ ҃ਵ۽
ࣗਝয ѐߊۆ? • গੌ ࣗਝয ѐߊ ߑߨۿ - ਸ оѱ:
‣ ҕҗ بҳࠁ ѐੋҗ ࢚ഐਊਸ ‣ ನҚੋ ޙࢲࠁ زೞח ࣗਝযܳ ‣ ҅ড ഈ࢚ࠁ Ҋёҗ ഈ۱ਸ ‣ ҅ദਸ ٮܰӝࠁ ߸ചী ೞӝܳ
ࣗਝয ѐߊۆ? • গੌ ࣗਝয ѐߊ ߑߨۿ - Extreme Programming(XP)
‣ Test-Driven Development ‣ Pair Programming ‣ Continuous Integration ‣ Refactoring
ࣗਝয ѐߊۆ? • গੌ ࣗਝয ѐߊ ߑߨۿ - Scrum ‣
Backlog ‣ Sprint (Iteration) ‣ Scrum Master ‣ Scrum Meeting
ࣗਝয ѐߊۆ? • গੌ ࣗਝয ѐߊ ߑߨۿ - Kanban ‣
Card ‣ WIP Limit ‣ Kaizen
ࣗਝয ѐߊۆ? • গੌ ࣗਝয ѐߊ ߑߨۿ - Lean ‣
MVP ‣ Build - Measure - Learn
ਃҳࢎ೦ ࠙ࢳ • ‘যڌѱ(How)’о ইפۄ ‘ޖਸ(What)’ী ୡ • ‘೧Ѿߑߨ’ ઁदо
ইפۄ ‘ޙઁ’ܳ • ࣗਝযо ޖਸ ਤ೧ ਃೠ ഛ ೧ • ೧ೠ Ѫਸ ܲ ѐߊীѱ ഛ ׳ • दझమ ѐߊ ߑೱ ҙܻܳ ਤ೧ ਃ
ਃҳࢎ೦ ࠙ࢳ
ਃҳࢎ೦ ࠙ࢳ • ࢎਊח زೞח SWܳ ࠁӝ ীח पઁ۽ न
ޖਸ ਗೞח ঌ ޅೠ. • ߓ҃ ध ର, ਊয ࠛੌ ١ ࢎ ࣗా য۰ਸ ೧Ѿ೧ঠ ೠ. • ੌߑੋ ࢎࣗాࠁ ҕхਸ ా೧ࢲ SWо ೧Ѿೞ۰ח ޙઁܳ ೧ೠ. • ࢎਊ৬ ѐߊ р Ѽ ରܳ ગഃ ࢲ۽ ժٙ оמೠ ݾܳ ࣁਕঠ ೠ.
ਃҳࢎ೦ ࠙ࢳ • ਃҳࢎ೦ ࣻ(୶) ߑߨ - ੋఠ࠭: ചܳ
ా೧ ࣗਝযо যڌѱ ز೧ঠ ೞחী ೠ Ѽਸ ٛ ח ߑߨ - ҙ: ࣗਝযо ਃೠ അীࢲ সޖ ژח ۽ࣁझо যڃ ߑߨਵ۽ ೯غҊ ח ெࠁח ߑߨ - ࠳ۨੋझష߁: ࣗࣻ ੋਗ ӏਸ ࣁਕ ৈ۞ ই٣যо ઁदؼ ࣻ ب۾ ਸ ೯ೞৈ ೖ٘ߔਸ ܻೞח ߑߨ - ۽షఋೝ: ࢚غח ઁಿ زೞח ݽणਸ ݽഋਵ۽ ٜ݅যࢲ ܻ ೖ٘ߔਸ ߉ӝ ਤೠ ߑߨ
ਃҳࢎ೦ ࠙ࢳ • Oven(https://ovenapp.io)ਸ ਊೠ ۽షఋೝ पण
ਃҳࢎ೦ ࠙ࢳ • ਃҳࢎ೦ ݽ؛݂ - ҳઑ ࠙ࢳ(structured analysis) ߑߨ:
ؘఠ ܴਸ बਵ۽ ݽٕചೞৈ ӝמ ҙਵ۽ दझమਸ അೞח ߑߨ - ёೱ ࠙ࢳ(object-oriented analysis) ߑߨ: ؘఠ৬ ۽ࣁझܳ ೣԋ ङച ೠ ёܳ ױਤ۽ दझమਸ അೞח ߑߨ
ਃҳࢎ೦ ࠙ࢳ • ёೱ ࠙ࢳ(Object Oriented Analysis, OOA) - ࢎਊ
ਃҳࢎ೦ਸ ࠙ࢳೞৈ ਃҳػ ޙઁ৬ ҙ۲ػ ݽٚ ېझ(ё), ҙ۲ ࣘࢿ ߂ ো, ё р ҙ҅١ਸ ೞৈ ݽ؛݂ೞח Ѫ - ޙઁ ীࢲ ёա ѐ֛ٜਸ ইࢲ ӝࣿೞחؘ ਸ ك.
ёೱ ࣗਝয ѐߊ • ҳઑ SW ѐߊ ߑߨۿ - ҳઑ
࠙ࢳ(Structured Analysis) - ҳઑ ࢸ҅(Structured Design) - ҳઑ ۽Ӓې߁(Structured Programming) • ёೱ SW ѐߊ ߑߨۿ - ёೱ ࠙ࢳ(Object Oriented Analysis, OOA) - ёೱ ࢸ҅(Object Oriented Design, OOD) - ёೱ ۽Ӓې߁(Object Oriented Programming, OOP)
ёೱ ࣗਝয ѐߊ • ёೱ ۽Ӓې߁(Object Oriented Programming, OOP) -
۽Ӓ۔ਸ ৈ۞ ѐ ة݀ػ ױਤ, “ё”ٜ ݽਵ۽ ঈೞҊ ೞח Ѫ - “ஹೊఠ ۽Ӓ۔ਸ അप ࣁ҅ী ࡁয ղմ ѐߊ ߑߨ” - ۽Ӓې߁ਸ ؊ ߓӝ औѱ ೞҊ ࣗਝয ѐߊҗ ࠁࣻܳ рಞೞѱ ೞݴ, ࠁ ҙੋ ٘ ࠙ࢳਸ оמೞѱ ೞח ਸ ыҊ . - ۽Ӓ۔ਸ ਬোೞҊ ߸҃ ਊೞѱ ٜ݅ӝ ٸޙী ӏݽ ࣗਝয ѐߊী ݆ ࢎਊػ.
ёೱ ࣗਝয ѐߊ • ёೱ ۽Ӓې߁(Object Oriented Programming, OOP) -
ё(object) ‣ data + operation on data ‣ instance of class - ېझ(class) ‣ description, abstraction - ݫࣁ(message) ‣ ё р ࢚ഐ ਊ(ݫࣗ٘ ഐ) ࣻױ
ёೱ ࣗਝয ѐߊ • ёೱ ۽Ӓې߁(Object Oriented Programming, OOP) -
୶࢚ച(abstraction) ‣ ࢚ࣁೠ ղਊਸ ऀӝҊ ೨बੋ ࠗ࠙(ౠ)ਸ ъઑೞৈ ݽ؛ച - ङച(encapsulation) ‣ ࠁ ץਸ ా೧ ё р Ѿبܳ хࣗदெ ਬࠁࣻ ਊ, ࢎਊࢿ ૐ - ࢚ࣘࢿ(inheritance) ‣ ೞਤ ఋੑীࢲ ࢚ਤ ఋੑ ӝמਸ ࢎਊೞৈ ഛೡ ࣻ ب۾ ೲਊ - ഋࢿ(polymorphism) ‣ ೞਤ ఋੑীࢲ ࢚ਤ ఋੑ ઁҕೞח ߑߨਸ ా೧ Ҋਬೠ زਸ ࣻ೯ оמ
Reference https://www.spri.kr/posts/view/21850?code=annual_reports https://en.wikipedia.org/wiki/Software_crisis https://en.wikipedia.org/wiki/No_Silver_Bullet https://johngrib.github.io/wiki/No-Silver-Bullet/ https://en.wikipedia.org/wiki/Systems_development_life_cycle https://en.wikipedia.org/wiki/Agile_software_development http://cjmyun.tripod.com/Knowledgebase/ConceptsOfObjectOriented.htm https://www.slideshare.net/plusjune/ss-46109239