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Algorithm

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๋ฐฑ์ค€ Python ๋ฌธ์ œ ํ’€์ด

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๊ทธ๋ฆฌ๋”” ์•Œ๊ณ ๋ฆฌ์ฆ˜

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Computer Science

[Design Pattern] ์‹ฑ๊ธ€ํ†ค ํŒจํ„ด

โœจ ๋””์ž์ธ ํŒจํ„ด์ด๋ž€? ใ€€ํ”„๋กœ๊ทธ๋žจ์„ ์„ค๊ณ„ํ•  ๋•Œ ๋ฐœ์ƒํ–ˆ๋˜ ๋ฌธ์ œ์ ๋“ค์„ ๊ฐ์ฒด ๊ฐ„์˜ ์ƒํ˜ธ ๊ด€๊ณ„ ๋“ฑ์„ ์ด์šฉํ•˜์—ฌ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋‚˜์˜ โ€˜๊ทœ์•ฝโ€™ ํ˜•ํƒœ๋กœ ๋งŒ๋“ค์–ด ๋†“์€ ๊ฒƒ ์ด๋ฒˆ ๊ธ€์—์„œ๋Š” ๋””์ž์ธ ํŒจํ„ด์˜ ์ข…๋ฅ˜ ์ค‘ ํ•˜๋‚˜์ธ ์‹ฑ๊ธ€ํ†ค ํŒจํ„ด์— ๋Œ€ํ•ด ์•Œ์•„๋ณด๋ ค๊ณ  ํ•œ๋‹ค. ์‹ฑ๊ธ€ํ†ค ํŒจํ„ด์ด ๋ฌด์—‡์„ ์˜๋ฏธํ•˜๋Š”...

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CS ๋ฉด์ ‘

[Design Pattern] ์‹ฑ๊ธ€ํ†ค ํŒจํ„ด

โœจ ๋””์ž์ธ ํŒจํ„ด์ด๋ž€? ใ€€ํ”„๋กœ๊ทธ๋žจ์„ ์„ค๊ณ„ํ•  ๋•Œ ๋ฐœ์ƒํ–ˆ๋˜ ๋ฌธ์ œ์ ๋“ค์„ ๊ฐ์ฒด ๊ฐ„์˜ ์ƒํ˜ธ ๊ด€๊ณ„ ๋“ฑ์„ ์ด์šฉํ•˜์—ฌ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋‚˜์˜ โ€˜๊ทœ์•ฝโ€™ ํ˜•ํƒœ๋กœ ๋งŒ๋“ค์–ด ๋†“์€ ๊ฒƒ ์ด๋ฒˆ ๊ธ€์—์„œ๋Š” ๋””์ž์ธ ํŒจํ„ด์˜ ์ข…๋ฅ˜ ์ค‘ ํ•˜๋‚˜์ธ ์‹ฑ๊ธ€ํ†ค ํŒจํ„ด์— ๋Œ€ํ•ด ์•Œ์•„๋ณด๋ ค๊ณ  ํ•œ๋‹ค. ์‹ฑ๊ธ€ํ†ค ํŒจํ„ด์ด ๋ฌด์—‡์„ ์˜๋ฏธํ•˜๋Š”...

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Design Pattern

[Design Pattern] ์‹ฑ๊ธ€ํ†ค ํŒจํ„ด

โœจ ๋””์ž์ธ ํŒจํ„ด์ด๋ž€? ใ€€ํ”„๋กœ๊ทธ๋žจ์„ ์„ค๊ณ„ํ•  ๋•Œ ๋ฐœ์ƒํ–ˆ๋˜ ๋ฌธ์ œ์ ๋“ค์„ ๊ฐ์ฒด ๊ฐ„์˜ ์ƒํ˜ธ ๊ด€๊ณ„ ๋“ฑ์„ ์ด์šฉํ•˜์—ฌ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋‚˜์˜ โ€˜๊ทœ์•ฝโ€™ ํ˜•ํƒœ๋กœ ๋งŒ๋“ค์–ด ๋†“์€ ๊ฒƒ ์ด๋ฒˆ ๊ธ€์—์„œ๋Š” ๋””์ž์ธ ํŒจํ„ด์˜ ์ข…๋ฅ˜ ์ค‘ ํ•˜๋‚˜์ธ ์‹ฑ๊ธ€ํ†ค ํŒจํ„ด์— ๋Œ€ํ•ด ์•Œ์•„๋ณด๋ ค๊ณ  ํ•œ๋‹ค. ์‹ฑ๊ธ€ํ†ค ํŒจํ„ด์ด ๋ฌด์—‡์„ ์˜๋ฏธํ•˜๋Š”...

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Singleton Pattern

[Design Pattern] ์‹ฑ๊ธ€ํ†ค ํŒจํ„ด

โœจ ๋””์ž์ธ ํŒจํ„ด์ด๋ž€? ใ€€ํ”„๋กœ๊ทธ๋žจ์„ ์„ค๊ณ„ํ•  ๋•Œ ๋ฐœ์ƒํ–ˆ๋˜ ๋ฌธ์ œ์ ๋“ค์„ ๊ฐ์ฒด ๊ฐ„์˜ ์ƒํ˜ธ ๊ด€๊ณ„ ๋“ฑ์„ ์ด์šฉํ•˜์—ฌ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋‚˜์˜ โ€˜๊ทœ์•ฝโ€™ ํ˜•ํƒœ๋กœ ๋งŒ๋“ค์–ด ๋†“์€ ๊ฒƒ ์ด๋ฒˆ ๊ธ€์—์„œ๋Š” ๋””์ž์ธ ํŒจํ„ด์˜ ์ข…๋ฅ˜ ์ค‘ ํ•˜๋‚˜์ธ ์‹ฑ๊ธ€ํ†ค ํŒจํ„ด์— ๋Œ€ํ•ด ์•Œ์•„๋ณด๋ ค๊ณ  ํ•œ๋‹ค. ์‹ฑ๊ธ€ํ†ค ํŒจํ„ด์ด ๋ฌด์—‡์„ ์˜๋ฏธํ•˜๋Š”...

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๋””์ž์ธ ํŒจํ„ด

[Design Pattern] ์‹ฑ๊ธ€ํ†ค ํŒจํ„ด

โœจ ๋””์ž์ธ ํŒจํ„ด์ด๋ž€? ใ€€ํ”„๋กœ๊ทธ๋žจ์„ ์„ค๊ณ„ํ•  ๋•Œ ๋ฐœ์ƒํ–ˆ๋˜ ๋ฌธ์ œ์ ๋“ค์„ ๊ฐ์ฒด ๊ฐ„์˜ ์ƒํ˜ธ ๊ด€๊ณ„ ๋“ฑ์„ ์ด์šฉํ•˜์—ฌ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋‚˜์˜ โ€˜๊ทœ์•ฝโ€™ ํ˜•ํƒœ๋กœ ๋งŒ๋“ค์–ด ๋†“์€ ๊ฒƒ ์ด๋ฒˆ ๊ธ€์—์„œ๋Š” ๋””์ž์ธ ํŒจํ„ด์˜ ์ข…๋ฅ˜ ์ค‘ ํ•˜๋‚˜์ธ ์‹ฑ๊ธ€ํ†ค ํŒจํ„ด์— ๋Œ€ํ•ด ์•Œ์•„๋ณด๋ ค๊ณ  ํ•œ๋‹ค. ์‹ฑ๊ธ€ํ†ค ํŒจํ„ด์ด ๋ฌด์—‡์„ ์˜๋ฏธํ•˜๋Š”...

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์‹ฑ๊ธ€ํ†ค ํŒจํ„ด

[Design Pattern] ์‹ฑ๊ธ€ํ†ค ํŒจํ„ด

โœจ ๋””์ž์ธ ํŒจํ„ด์ด๋ž€? ใ€€ํ”„๋กœ๊ทธ๋žจ์„ ์„ค๊ณ„ํ•  ๋•Œ ๋ฐœ์ƒํ–ˆ๋˜ ๋ฌธ์ œ์ ๋“ค์„ ๊ฐ์ฒด ๊ฐ„์˜ ์ƒํ˜ธ ๊ด€๊ณ„ ๋“ฑ์„ ์ด์šฉํ•˜์—ฌ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋‚˜์˜ โ€˜๊ทœ์•ฝโ€™ ํ˜•ํƒœ๋กœ ๋งŒ๋“ค์–ด ๋†“์€ ๊ฒƒ ์ด๋ฒˆ ๊ธ€์—์„œ๋Š” ๋””์ž์ธ ํŒจํ„ด์˜ ์ข…๋ฅ˜ ์ค‘ ํ•˜๋‚˜์ธ ์‹ฑ๊ธ€ํ†ค ํŒจํ„ด์— ๋Œ€ํ•ด ์•Œ์•„๋ณด๋ ค๊ณ  ํ•œ๋‹ค. ์‹ฑ๊ธ€ํ†ค ํŒจํ„ด์ด ๋ฌด์—‡์„ ์˜๋ฏธํ•˜๋Š”...

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Network

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Circuit Switching

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Packet Switching

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๋„คํŠธ์›Œํฌ

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TCP / UDP

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BOJ

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์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋ฌธ์ œ ์ถ”์ฒœ

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๋ฐฑ์ค€ ๋ฌธ์ œ ์ถ”์ฒœ

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๋ฐฑ์ค€ ๋žœ๋ค ๋ฌธ์ œ ํ’€๊ธฐ

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๊ตฌํ˜„ ์•Œ๊ณ ๋ฆฌ์ฆ˜

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React

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Web

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๊ตฌ๊ธ€ ๋กœ๊ทธ์ธ

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SNS ๋กœ๊ทธ์ธ

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Google OAuth

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