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ํ•„์ˆ˜ ์•”๊ธฐ ์ด๋ก 

๋””์ž์ธ ํŒจํ„ด

๋ผ์ด์„ผ์Šค 2023. 2. 9. 15:37

๋””์ž์ธ ํŒจํ„ด์€ ๋ฐ˜๋ณต์ ์ธ ๋ฌธ์ œ๋“ค์„ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•œ ์„ค๊ณ„ ํŒจํ„ด์„ ์ผ๋ฐ˜ํ™”ํ•œ ๊ฒƒ์ด๋‹ค. Gof(Gang of Four)์ด๋ผ๊ณ ๋„ ํ•œ๋‹ค.

๋””์ž์ธ ํŒจํ„ด์€ ์ƒ์„ฑ ํŒจํ„ด, ๊ตฌ์กฐ ํŒจํ„ด, ํ–‰์œ„ ํŒจํ„ด์ด ์žˆ๋‹ค.

 

์ƒ์„ฑ ํŒจํ„ด

ํŒฉํ† ๋ฆฌ ๋ฉ”์„œ๋“œ(Factory Method)

์ถ”์ƒํŒฉํ† ๋ฆฌ(Abstract Factory)

๋นŒ๋”(Builder)

ํ”„๋กœํ† ํƒ€์ž…(Prototype)

์‹ฑ๊ธ€ํ†ค(Singleton)

 

๊ตฌ์กฐ ํŒจํ„ด

์–ด๋Œ‘์ฒ˜(Adaptor)

๋ธŒ๋ฆฟ์ง€(Bridge)

์ปดํฌ์ง€ํŠธ(Composite)

๋ฐ์ฝ”๋ ˆ์ดํ„ฐ(Decorator)

ํผ์‚ฌ๋“œ(Facade)

ํ”Œ๋ผ์ด์›จ์ž‡(Flyweight)

ํ”„๋ก์‹œ(Proxy)

 

ํ–‰์œ„ ํŒจํ„ด

Interpreter

Template Method

Chain Of Responsibility

Command

Iterator

Mediator

Memento

Observer

State

Strategy

Vistor

 

 

 

๊ธฐ์ถœ๋ฌธ์ œ(20๋…„1ํšŒ)

GoF(Gang of Four)์˜ ๋””์ž์ธ ํŒจํ„ด์—์„œ ํ–‰์œ„ ํŒจํ„ด์— ์†ํ•˜๋Š” ๊ฒƒ์€?

  1. Builder
  2. Visitor
  3. Prototype
  4. Bridge

 

 

 

๊ธฐ์ถœ๋ฌธ์ œ(20๋…„1ํšŒ)

๋‹ค์Œ ๋‚ด์šฉ์ด ์„ค๋ช…ํ•˜๋Š” ๋””์ž์ธ ํŒจํ„ด์€?

- ๊ฐ์ฒด๋ฅผ ์ƒ์„ฑํ•˜๊ธฐ ์œ„ํ•œ ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์ •์˜ํ•˜์—ฌ ์–ด๋–ค ํด๋ž˜์Šค๊ฐ€ ์ธ์Šคํ„ด์Šคํ™”๋  ๊ฒƒ์ธ์ง€๋Š” ์„œ๋ธŒ ํด๋ž˜์Šค๊ฐ€ ๊ฒฐ์ •ํ•˜๋„๋ก ํ•˜๋Š” ๊ฒƒ
- Virtual-ConstructorํŒจํ„ด์ด๋ผ๊ณ ๋„ ํ•œ๋‹ค.

  1. Bridge ํŒจํ„ด
  2. Factory Method ํŒจํ„ด
  3. Visitor ํŒจํ„ด
  4. Observer ํŒจํ„ด

 

 

 

๊ธฐ์ถœ๋ฌธ์ œ(20๋…„3ํšŒ)

๋””์ž์ธ ํŒจํ„ด ์ค‘์—์„œ ํ–‰์œ„์  ํŒจํ„ด์— ์†ํ•˜์ง€ ์•Š๋Š” ๊ฒƒ์€?

  1. ์ปค๋งจ๋“œ(Command) ํŒจํ„ด
  2. ํ”„๋กœํ† ํƒ€์ž… (Prototype) ํŒจํ„ด
  3. ์˜ต์ €๋ฒ„(Obseerver) ํŒจํ„ด
  4. ์ƒํƒœ(State) ํŒจํ„ด

 

 

 

๊ธฐ์ถœ๋ฌธ์ œ(20๋…„3ํšŒ)

๊ฐ์ฒด์ง€ํ–ฅ ์†Œํ”„ํŠธ์›จ์–ด ์„ค๊ณ„์‹œ ๋””์ž์ธ ํŒจํ„ด์„ ๊ตฌ์„ฑํ•˜๋Š” ์š”์†Œ๋กœ์„œ ๊ฐ€์žฅ ๊ฑฐ๋ฆฌ๊ฐ€ ๋จผ ๊ฒƒ์€?

  1. ๋ฌธ์ œ ๋ฐ ๋ฐฐ๊ฒฝ
  2. ๊ฐœ๋ฐœ์ž ์ด๋ฆ„
  3. ์‚ฌ๋ก€
  4. ์ƒ˜ํ”Œ์ฝ”๋“œ

 

 

 

๊ธฐ์ถœ๋ฌธ์ œ(20๋…„4ํšŒ)

๋””์ž์ธ ํŒจํ„ด ์‚ฌ์šฉ์˜ ์žฅู ๋‹จ์ ์— ๋Œ€ํ•œ ์„ค๋ช…์œผ๋กœ ๊ฑฐ๋ฆฌ๊ฐ€ ๋จผ ๊ฒƒ์€?

  1. ์†Œํ”„ํŠธ์›จ์–ด ๊ตฌ์กฐ ํŒŒ์•…์ด ์šฉ์ดํ•˜๋‹ค.
  2. ์ ˆ์ฐจํ˜• ์–ธ์–ด์™€ ํ•จ๊ป˜ ์ด์šฉ๋  ๋•Œ ํšจ์œจ์ด ๊ทน๋Œ€ํ™” ๋œ๋‹ค.
  3. ๊ฐ์ฒด์ง€ํ–ฅ ์„ค๊ณ„ ๋ฐ ๊ตฌํ˜„์˜ ์ƒ์‚ฐ์„ฑ์„ ๋†’์ด๋Š”๋ฐ ์ ํ•ฉํ•˜๋‹ค.
  4. ์žฌ์‚ฌ์šฉ์„ ์œ„ํ•œ ๊ฐœ๋ฐœ ์‹œ๊ฐ„์ด ๋‹จ์ถ•๋œ๋‹ค.

 

 

 

๊ธฐ์ถœ๋ฌธ์ œ(20๋…„4ํšŒ)

GoF(Gangs of Four) ๋””์ž์ธ ํŒจํ„ด ๋ถ„๋ฅ˜์— ํ•ด๋‹นํ•˜์ง€ ์•Š๋Š” ๊ฒƒ์€?

  1. ์ƒ์„ฑ ํŒจํ„ด
  2. ์ถ”์ƒ ํŒจํ„ด
  3. ๊ตฌ์กฐ ํŒจํ„ด
  4. ํ–‰์œ„ ํŒจํ„ด

 

 

 

๊ธฐ์ถœ๋ฌธ์ œ(21๋…„1ํšŒ)

GoF(Gangs of Four) ๋””์ž์ธ ํŒจํ„ด์˜ ์ƒ์„ฑ ํŒจํ„ด์— ์†ํ•˜์ง€์•Š๋Š” ๊ฒƒ์€?

  1. ์ถ”์ƒ ํŒฉํ† ๋ฆฌ(Abstract Factory)
  2. ์–ด๋Œ‘ํ„ฐ(Adapter)
  3. ๋นŒ๋”(Builder)
  4. ์‹ฑ๊ธ€ํ„ด(Singleton)

 

 

 

๊ธฐ์ถœ๋ฌธ์ œ(21๋…„1ํšŒ)

๋””์ž์ธ ํŒจํ„ด์„ ์ด์šฉํ•œ ์†Œํ”„ํŠธ์›จ์–ด ์žฌ์‚ฌ์šฉ์œผ๋กœ ์–ป์–ด์ง€๋Š” ์žฅ์ ์ด ์•„๋‹Œ ๊ฒƒ์€?

  1. ์†Œํ”„ํŠธ์›จ์–ด ์ฝ”๋“œ์˜ ํ’ˆ์งˆ์„ ํ–ฅ์ƒ์‹œํ‚ฌ ์ˆ˜ ์žˆ๋‹ค.
  2. ๊ฐœ๋ฐœ ํ”„๋กœ์„ธ์Šค๋ฅผ ๋ฌด์‹œํ•  ์ˆ˜ ์žˆ๋‹ค.
  3. ๊ฐœ๋ฐœ์ž๋“ค ์‚ฌ์ด์˜ ์˜์‚ฌ์†Œํ†ต์„ ์›ํ™œํ•˜๊ฒŒ ํ•  ์ˆ˜ ์žˆ๋‹ค.
  4. ์†Œํ”„ํŠธ์›จ์–ด์˜ ํ’ˆ์งˆ๊ณผ ์ƒ์‚ฐ์„ฑ์„ ํ–ฅ์ƒ์‹œํ‚ฌ ์ˆ˜ ์žˆ๋‹ค.

 

 

 

๊ธฐ์ถœ๋ฌธ์ œ(21๋…„2ํšŒ)

GoF(Gangs of Four) ๋””์ž์ธ ํŒจํ„ด ์ค‘ ์ƒ์„ฑํŒจํ„ด์œผ๋กœ ์˜ณ์€ ๊ฒƒ์€?

  1. adapter pattern
  2. singleton pattern
  3. decorator pattern
  4. state pattern

 

 

 

๊ธฐ์ถœ๋ฌธ์ œ(21๋…„2ํšŒ)

GoF(Gangs of Four) ๋””์ž์ธ ํŒจํ„ด์— ๋Œ€ํ•œ ์„ค๋ช…์œผ๋กœ ํ‹€๋ฆฐ ๊ฒƒ์€?

  1. factory method pattern์€ ์ƒ์œ„ํด๋ž˜์Šค์—์„œ ๊ฐ์ฒด๋ฅผ ์ƒ์„ฑํ•˜๋Š” ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์ •์˜ํ•˜๊ณ , ํ•˜์œ„ํด๋ž˜์Šค์—์„œ ์ธ์Šคํ„ด์Šค๋ฅผ ์ƒ์„ฑํ•˜๋„๋ก ํ•˜๋Š” ๋ฐฉ์‹์ด๋‹ค.
  2. bridge pattern์€ ๊ธฐ์กด์— ๊ตฌํ˜„๋˜์–ด ์žˆ๋Š” ํด๋ž˜์Šค์— ๊ธฐ๋Šฅ ๋ฐœ์ƒ ์‹œ ๊ธฐ์กด ํด๋ž˜์Šค๋ฅผ ์žฌ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋„๋ก ์ค‘๊ฐ„์—์„œ ๋งž์ถฐ์ฃผ๋Š” ์—ญํ• ์„ ํ•œ๋‹ค.
  3. prototype pattern์€ prototype์„ ๋จผ์ € ์ƒ์„ฑํ•˜๊ณ  ์ธ์Šคํ„ด์Šค๋ฅผ ๋ณต์ œํ•˜์—ฌ ์‚ฌ์šฉํ•˜๋Š” ๊ตฌ์กฐ์ด๋‹ค.
  4. mediator pattern์€ ๊ฐ์ฒด๊ฐ„์˜ ํ†ต์ œ์™€ ์ง€์‹œ์˜ ์—ญํ• ์„ ํ•˜๋Š” ์ค‘์žฌ์ž๋ฅผ ๋‘์–ด ๊ฐ์ฒด์ง€ํ–ฅ์˜ ๋ชฉํ‘œ๋ฅผ ๋‹ฌ์„ฑํ•˜๊ฒŒ ํ•ด์ค€๋‹ค.

 

 

 

๊ธฐ์ถœ๋ฌธ์ œ(21๋…„3ํšŒ)

GoF(Gang of Four) ๋””์ž์ธ ํŒจํ„ด๊ณผ ๊ด€๋ จํ•œ ์„ค๋ช…์œผ๋กœ ํ‹€๋ฆฐ ๊ฒƒ์€?

  1. ๋””์ž์ธ ํŒจํ„ด์„ ๋ชฉ์ (Purpose)์œผ๋กœ ๋ถ„๋ฅ˜ํ•  ๋•Œ ์ƒ์„ฑ, ๊ตฌ์กฐ, ํ–‰์œ„๋กœ ๋ถ„๋ฅ˜ํ•  ์ˆ˜ ์žˆ๋‹ค.
  2. Strategy ํŒจํ„ด์€ ๋Œ€ํ‘œ์ ์ธ ๊ตฌ์กฐ ํŒจํ„ด์œผ๋กœ ์ธ์Šคํ„ด์Šค๋ฅผ ๋ณต์ œํ•˜์—ฌ ์‚ฌ์šฉํ•˜๋Š” ๊ตฌ์กฐ๋ฅผ ๋งํ•œ๋‹ค.
  3. ํ–‰์œ„ ํŒจํ„ด์€ ํด๋ž˜์Šค๋‚˜ ๊ฐ์ฒด๋“ค์ด ์ƒํ˜ธ์ž‘์šฉํ•˜๋Š” ๋ฐฉ๋ฒ•๊ณผ ์ฑ…์ž„์„ ๋ถ„์‚ฐํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์ •์˜ํ•œ๋‹ค.
  4. Singleton ํŒจํ„ด์€ ํŠน์ • ํด๋ž˜์Šค์˜ ์ธ์Šคํ„ด์Šค๊ฐ€ ์˜ค์ง ํ•˜๋‚˜์ž„์„ ๋ณด์žฅํ•˜๊ณ , ์ด ์ธ์Šคํ„ด์Šค์— ๋Œ€ํ•œ ์ ‘๊ทผ ๋ฐฉ๋ฒ•์„ ์ œ๊ณตํ•œ๋‹ค.

 

 

 

๊ธฐ์ถœ๋ฌธ์ œ(22๋…„1ํšŒ)

GoF(Gangs of Four) ๋””์ž์ธ ํŒจํ„ด์—์„œ ์ƒ์„ฑ(Creational) ํŒจํ„ด์— ํ•ด๋‹นํ•˜๋Š” ๊ฒƒ์€?

  1. ์ปดํผ์ง€ํŠธ(Composite)
  2. ์ถ”์ƒ ํŒฉํ† ๋ฆฌ(Abstract Factory)
  3. ์–ด๋Œ‘ํ„ฐ(Adapter)
  4. ์˜ต์„œ๋ฒ„(Observer)

 

 

 

๊ธฐ์ถœ๋ฌธ์ œ(22๋…„1ํšŒ)

์†Œํ”„ํŠธ์›จ์–ด ์„ค๊ณ„์—์„œ ์ž์ฃผ ๋ฐœ์ƒํ•˜๋Š” ๋ฌธ์ œ์— ๋Œ€ํ•œ ์ผ๋ฐ˜์ ์ด๊ณ  ๋ฐ˜๋ณต์ ์ธ ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•์„ ๋ฌด์—‡์ด๋ผ๊ณ  ํ•˜๋Š”๊ฐ€?

  1. ๋ชจ๋“ˆ ๋ถ„ํ•ด
  2. ๋””์ž์ธ ํŒจํ„ด
  3. ์—ฐ๊ด€ ๊ด€๊ณ„
  4. ํด๋ž˜์Šค ๋„์ถœ

 

 

 

๊ธฐ์ถœ๋ฌธ์ œ(22๋…„2ํšŒ)

GoF(Gang of Four) ๋””์ž์ธ ํŒจํ„ด์„ ์ƒ์„ฑ, ๊ตฌ์กฐ, ํ–‰๋™ ํŒจํ„ด์˜ ์„ธ ๊ทธ๋ฃน์œผ๋กœ ๋ถ„๋ฅ˜ํ•  ๋•Œ, ๊ตฌ์กฐ ํŒจํ„ด์ด ์•„๋‹Œ ๊ฒƒ์€?

  1. Adapter ํŒจํ„ด
  2. Builder ํŒจํ„ด
  3. Bridge ํŒจํ„ด
  4. Proxy ํŒจํ„ด
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