Juyong Jeong

Juyong Jeong

๐Ÿ’ปGame Client Programmer

Recent posts

interface vs. abstract

January 19 2020

interface ํŠน์ • ๋ฉ”์„œ๋“œ๋“ค์˜ ์กฐํ•ฉ์„ ๊ณ ๋ ค

ํŒฉํ† ๋ฆฌ ํŒจํ„ด(Factory Pattern)

January 13 2020

ํƒฌํ”Œ๋ฆฟ ๋ฉ”์†Œ๋“œ ํŒจํ„ด(template method pattern) ์†Œํ”„ํŠธ์›จ์–ด ๊ณตํ•™์—์„œ ๋™์ž‘ ์ƒ์˜ ์•Œ๊ณ ๋ฆฌ์ฆ˜์˜ ํ”„๋กœ๊ทธ๋žจ ๋ผˆ๋Œ€๋ฅผ ์ •์˜ํ•˜๋Š” ํ–‰์œ„ ๋””์ž์ธ ํŒจํ„ด ์•Œ๊ณ ๋ฆฌ์ฆ˜์˜ ๊ตฌ์กฐ๋ฅผ ๋ณ€๊ฒฝํ•˜์ง€ ์•Š๊ณ  ์•Œ๊ณ ๋ฆฌ์ฆ˜์˜ ํŠน์ • ๋‹จ๊ณ„๋“ค์„ ๋‹ค์‹œ ์ •์˜ํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•ด์ค€๋‹ค base class๊ฐ€ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๊ตฌ์กฐ์˜ ์ฃผ์š” ๊ณจ์กฐ๋ฅผ ํ™•๋ฆฝ subclass๊ฐ€ ๋‚˜๋จธ์ง€...

๋นŒ๋” ํŒจํ„ด(Builder Pattern)

January 13 2020

๋นŒ๋” ํŒจํ„ด(Builder Pattern) ๋นŒ๋” ํŒจํ„ด์€ ๊ฐ์ฒด ์ƒ์„ฑ์„ ๋ณด๋‹ค ์œ ์—ฐํ•˜๊ฒŒ ํ•˜๊ธฐ ์œ„ํ•œ ๋ฐฉ๋ฒ• ์ค‘ ํ•˜๋‚˜ ๋ณต์žกํ•œ ๊ธฐ์กด ์ƒ์„ฑ์ž๋ฅผ ๋ณ„๋„๋กœ ์‹คํ–‰ํ•œ ๋’ค ์กฐํ•ฉ Builder ํด๋ž˜์Šค๋ฅผ ์ด์šฉํ•ด ๊ฐ ํŒŒ์ธ ๋ฅผ ์ƒ์„ฑ ํ›„ ์กฐํ•ฉ ํด๋ž˜์Šค๋Š” Builder์— ๊ฐ์ฒด์— object ์ƒ์„ฑ์„ ๋งก๊ธฐ๊ณ , ์ง์ ‘ ์ˆ˜ํ–‰ํ•˜์ง€ ์•Š์Œ ํ•œ๋ฒˆ์— ๋ชจ...

Network Terminolgy์™€ OSI Model

January 13 2020

๋„คํŠธ์›Œํฌ Network ์ปดํ“จํ„ฐ ๋„คํŠธ์›Œํฌ ๋˜๋Š” ์ปดํ“จํ„ฐ๋ง์€ ๋…ธ๋“œ๋“ค์ด ์ž์›์„ ๊ณต์œ ํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•˜๋Š” ๋””์ง€ํ„ธ ์ „๊ธฐํ†ต์‹ ๋ง์˜ ํ•˜๋‚˜

TCP vs. UDP

January 13 2020

TCP๋ž€?(Transmission Control Protocol) ์ธํ„ฐ๋„ท์„ ๊ฒฝ์œ ํ•ด ํ†ต์‹ ํ•˜๋Š” ์—ฐ๊ฒฐ ์ง€ํ–ฅ์„ฑ ํ”„๋กœํ† ์ฝœ ์—๋Ÿฌ ์ฒดํ‚น์„ ์ง€์› ๋ฐ์ดํ„ฐ์˜ ์™„์ „ํ•œ ์ „์†ก์„ ๋ณด์žฅ ํŒจํ‚ท์˜ ์ „์†ก ์ˆœ์„œ๋ฅผ ๋ณด์žฅ TCP๋Š” FLOW CONTROL์„ ์ œ๊ณตํ•จ