๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

๋ถ„๋ฅ˜ ์ „์ฒด๋ณด๊ธฐ

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[Java] ์ž๋ฐ” ํด๋ž˜์Šค์—์„œ main() ๋ฉ”์„œ๋“œ๊ฐ€ static์œผ๋กœ ์„ ์–ธ๋˜๋Š” ์ด์œ /์žฅ์  ์ถœ์ฒ˜ChatGPT  ChatGPT ๊ฐ€ ์•Œ๋ ค์ค€ ๋‚ด์šฉ์„ ์ •๋ฆฌํ•œ๋‹ค. ํ•œ ์ค„๋กœ ์ •์˜ํ•˜๋ฉด-> ํ”„๋กœ๊ทธ๋žจ์˜ ์‹œ์ž‘์ ์—์„œ ํšจ์œจ์ ์ด๊ณ  ์ผ๊ด€๋œ ๋ฐฉ์‹์œผ๋กœ ์‹คํ–‰์„ ๋ณด์žฅํ•˜๊ธฐ ์œ„ํ•จ ๋‚ด์šฉJVM์˜ ๊ทœ์น™๊ณผ ๊ด€๋ก€ ๊ฐ์ฒด ์ƒ์„ฑ ์—†์ด ํ˜ธ์ถœ ๊ฐ€๋Šฅํ•˜๋‹คํ”„๋กœ๊ทธ๋žจ ์‹œ์ž‘์ ์ด ๊ฐ„๋‹จํ•˜๋‹ค๋ฉ”๋ชจ๋ฆฌ ํšจ์œจ์„ฑ๊ฐ„๊ฒฐํ•˜๊ณ  ๋ช…ํ™•ํ•œ ์ฝ”๋“œ ๊ตฌ์กฐ ํด๋ž˜์Šค์™€ ๊ฐ์ฒด ๊ฐ„ ๋ช…ํ™•ํ•œ ๊ตฌ๋ถ„์—ฐ๊ด€์ด ์žˆ๋‹ค๊ณ  ์ƒ๊ฐ๋˜๋Š” ๋‚ด์šฉ๋“ค๋ผ๋ฆฌ ๊ธ€์ž์ƒ‰์„ ๋งž์ท„๋‹ค. 1. JVM์˜ ๊ทœ์น™๊ณผ ๊ด€๋ก€JVM์€ 'public static void main(String[] args)' ์‹œ๊ทธ๋‹ˆ์ฒ˜๋ฅผ ๊ฐ€์ง„ ๋ฉ”์„œ๋“œ๋ฅผ ํ”„๋กœ๊ทธ๋žจ ์ง„์ž…์ ์œผ๋กœ ์ธ์‹ํ•œ๋‹ค. ์ด๋Š” ์ž๋ฐ” ํ”„๋กœ๊ทธ๋žจ์˜ ๊ด€๋ก€๋‹ค. 2. ๊ฐ์ฒด ์ƒ์„ฑ ์—†์ด ํ˜ธ์ถœ ๊ฐ€๋Šฅํ•˜๋‹ค.ํ”„๋กœ๊ทธ๋žจ ์‹œ์ž‘ ์‹œ์ ์—๋Š” ์•„์ง ๊ฐ์ฒด๊ฐ€ ์กด์žฌํ•˜์ง€ ์•Š๊ธฐ ๋•Œ๋ฌธ์—, main()์€ ๊ฐ์ฒด๋ฅผ ์ƒ์„ฑํ•˜์ง€ ์•Š๊ณ ๋„ ์ง์ ‘ ํ˜ธ์ถœํ•  ์ˆ˜ ์žˆ์–ด์•ผ ํ•œ๋‹ค.3. ..
[OOP] ๊ฐ์ฒด์ง€ํ–ฅ ํ”„๋กœ๊ทธ๋ž˜๋ฐ์€ ์–ด๋–ป๊ฒŒ ํ˜„์‹ค ์„ธ๊ณ„๋ฅผ ํ”„๋กœ๊ทธ๋žจ์œผ๋กœ ํ‘œํ˜„ํ•˜๋‚˜ ์ถœ์ฒ˜ChatGPT์—๊ฒŒ ์งˆ๋ฌธํ•จ. ๋‚ด์šฉ ํ˜„์‹ค ์„ธ๊ณ„๊ฐ์ฒด ์ง€ํ–ฅ ํ”„๋กœ๊ทธ๋ž˜๋ฐ๊ฐ์ฒด Object ๊ฐœ๋…ํ˜„์‹ค ์„ธ๊ณ„์—์„œ๋Š” ๋ชจ๋“  ๊ฒƒ์ด ๊ฐ์ฒด๋‹ค.ํ˜„์‹ค ์„ธ๊ณ„์˜ ๋ชจ๋“  ๊ฒƒ๋“ค์€ ์ƒํƒœ(ํŠน์„ฑ, ์†์„ฑ)๊ณผ ํ–‰๋™(๋ฉ”์„œ๋“œ)๋ฅผ ๊ฐ–๋Š”๋‹คex) ์ž๋™์ฐจ, ์‚ฌ๋žŒ, ๋™๋ฌผ ๋“ฑ๋“ฑ๊ฐ์ฒด๋ผ๋Š” ๊ฐœ๋…์œผ๋กœ ํ˜„์‹ค ์„ธ๊ณ„์˜ ์‚ฌ๋ฌผ์„ ํ‘œํ˜„ํ•œ๋‹ค.๊ฐ์ฒด๋Š” ๋ฐ์ดํ„ฐ์™€ ๋ฐ์ดํ„ฐ๋ฅผ ์ฒ˜๋ฆฌํ•˜๋Š” ๋ฉ”์„œ๋“œ๋ฅผ ํฌํ•จํ•œ๋‹ค.ํ˜„์‹ค ์„ธ๊ณ„์˜ ์‚ฌ๋ฌผ๋“ค์ด ์ƒํƒœ(ํŠน์„ฑ)์™€ ํ–‰๋™์„ ๊ฐ–๋Š” ๊ฒƒ๊ณผ ์œ ์‚ฌํ•˜๋‹ค.์บก์Аํ™”Encapsulation๊ฐ์ฒด๋“ค์ด ์ž์‹ ๋งŒ์˜ ๋‚ด๋ถ€ ์ƒํƒœ๋ฅผ ๊ฐ€์ง€๊ณ  ์™ธ๋ถ€์™€ ์ƒํ˜ธ์ž‘์šฉํ•  ๋•Œ ํ•„์š”ํ•œ ์ •๋ณด๋งŒ ์ œ๊ณตํ•œ๋‹ค.ex) ์ž๋™์ฐจ์˜ ์—”์ง„ ๋‚ด๋ถ€ ๊ตฌ์กฐ๋ฅผ ์•Œ ํ•„์š”์—†์ด ์šด์ „์ž๋Š” ํ•ธ๋“ค๊ณผ ํŽ˜๋‹ฌ๋งŒ์œผ๋กœ ์šด์ „์„ ํ•  ์ˆ˜ ์žˆ๋‹ค.์บก์Аํ™”๋ฅผ ํ†ตํ•ด ๊ฐ์ฒด ๋‚ด๋ถ€๋ฅผ ์ˆจ๊ธฐ๊ณ , ๊ณต๊ฐœ๋œ ๋ฉ”์„œ๋“œ๋ฅผ ํ†ตํ•ด์„œ๋งŒ ์ ‘๊ทผํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•œ๋‹ค. ์ด๋ ‡๊ฒŒ ๊ฐ์ฒด์˜ ๋ฌด๊ฒฐ์„ฑ์„ ์œ ์ง€ํ•˜๊ณ  ๋ณต์žก์„ฑ์„ ์ค„..
[๊ธฐ์ˆ  ๋ธ”๋กœ๊ทธ ์ฝ๊ธฐ] robust + MVI + Jetpack Compose ์ฝ์€ ๊ธฐ์ˆ  ๋ธ”๋กœ๊ทธ ์›๋ฌธ + ์ถœ์ฒ˜https://proandroiddev.com/a-robust-mvi-with-jetpack-compose-e08882d2c4ff A robust MVI with Jetpack ComposeImplementing an MVI Architecture recognisable to allproandroiddev.com ์ง€๊ทนํžˆ ๊ฐœ์ธ ์Šคํ„ฐ๋””๋ฅผ ์œ„ํ•œ ๊ธ€1. Robust ?๊ธ€์˜ ์„œ๋‘์— robust architecture ๋ผ๊ณ  ๊ฐ•์กฐ๋œ ๋ถ€๋ถ„์„ ๋ณด์•˜๋‹ค. ํ•ด๋‹น ์šฉ์–ด๋ฅผ ๊ทธ๋ƒฅ ์ง€๋‚˜์น˜๋ฉด ์•ˆ๋  ๊ฒƒ ๊ฐ™๋‹ค. robust ์‚ฌ์ „์  ๋œป๋„ ๋ณด๊ณ   ์†Œํ”„ํŠธ์›จ์–ด ๊ด€๋ จํ•ด์„œ ์–ด๋–ป๊ฒŒ ์“ฐ์ด๋Š”์ง€๋„ ์‚ดํŽด๋ณด์•˜๋‹ค. ์œ„ํ‚คํ”ผ๋””์•„์—์„œ์˜ ๋œป : Robustness๋„ ํ™•์ธํ•œ๋‹ค. ์•„์˜ˆ Software robustness์— ๊ด€ํ•ด์„œ ์“ด ๊ธ€๋„ ์žˆ..
[Sample] PictureInPictureKotlin ์ฝ”๋“œ ์‚ดํ”ผ๊ธฐ - 1 ์ƒ˜ํ”Œ ์ฝ”๋“œ ํ”„๋กœ์ ํŠธhttps://github.com/android/media-samples/tree/main/PictureInPictureKotlin media-samples/PictureInPictureKotlin at main · android/media-samplesMultiple samples showing the best practices in media APIs on Android (audio, video, etc.). - android/media-samplesgithub.com  AndroidManifest.xml ์‚ดํ”ผ๊ธฐ1) android:configChanges="screenSize|smallestScreenSize|screenLayout|orientation"2) android:suppo..
[API ๋ฌธ์„œํ™”] API ๋ฌธ์„œ ๊ธฐ์ˆ  ๋ธ”๋กœ๊ทธ ๊ธ€ 1. https://engineering.linecorp.com/ko/blog/document-engineering-api-documentation ๋ฌธ์„œ ์—”์ง€๋‹ˆ์–ด๋ง๊ณผ API ๋ฌธ์„œํ™” ์ด ๊ธ€์€ ๋งˆ์ดํฌ๋กœ์†Œํ”„ํŠธ์›จ์–ด 396ํ˜ธ์— ๊ธฐ๊ณ ๋œ ๊ธ€์ž…๋‹ˆ๋‹ค. ๋“ค์–ด๊ฐ€๊ธฐ ํ…Œํฌ๋‹ˆ์ปฌ ๋ผ์ดํ„ฐ(technical writer)๋ผ๋Š” ๋ง์„ ๋“ค์œผ๋ฉด ๋Œ€๋ถ€๋ถ„ '๋ผ์ดํ„ฐ'๋ผ๋Š” ๋‹จ์–ด๋งŒ ๋ณด๊ณ  '๊ธ€ ์“ฐ๋Š” ์‚ฌ๋žŒ'์ด๋ผ ์ƒ๊ฐํ•˜๊ธฐ ์‹ญ์ƒ์ž…๋‹ˆ๋‹ค. ๋ฌผ engineering.linecorp.com 2. https://techblog.lycorp.co.jp/ko/api-document-integration-and-documentation-automation ๋ชจ๋‘๊ฐ€ ํ–‰๋ณตํ•ด์ง€๋Š” API ๋ฌธ์„œ ํ†ตํ•ฉ๊ณผ ์ž๋™ํ™” ๋“ค์–ด๊ฐ€๋ฉฐ ์•ˆ๋…•ํ•˜์„ธ์š”. LINE Plus์—์„œ LINE Monary์™€ MyD..
[Git] .gitignore ํŒŒ์ผ ์ž๋™ ์„ค์ • https://www.toptal.com/developers/gitignore gitignore.io Create useful .gitignore files for your project www.toptal.com ์š”๋ ‡๊ฒŒ IDE, OS, ์‚ฌ์šฉ ์–ธ์–ด๋ฅผ ์ž…๋ ฅํ•ด์„œ ์ƒ์„ฑํ–ˆ๋‹ค.
[Android] ์•ˆ๋“œ๋กœ์ด๋“œ ๊ด€๋ จ ์งˆ๋ฌธ 1 - ์•ˆ๋“œ๋กœ์ด๋“œ ๊ธฐ์ดˆ https://yamanf.medium.com/cracking-the-android-code-interview-android-basics-5739efe98431 Cracking the Android Code Interview #1 : Android Basics In this article series, we will together answer Android interview questions from beginner to advanced levels. Join me in this learning… yamanf.medium.com 1. ์•ˆ๋“œ๋กœ์ด๋“œ์˜ ๊ธฐ๋ณธ ๊ฐœ๋…์€ ๋ฌด์—‡์ธ๊ฐ€? ์˜คํ”ˆ ์†Œ์Šค์—, ๋ฆฌ๋ˆ…์Šค๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•˜๋Š” ์šด์˜์ฒด์ œ๋กœ ์Šค๋งˆํŠธํฐ๊ณผ ํƒœ๋ธ”๋ฆฟ๊ณผ ๊ฐ™์€ ํ„ฐ์น˜์Šคํฌ๋ฆฐ ๋ชจ๋ฐ”์ผ ์žฅ์น˜๋ฅผ ์œ„ํ•ด ์„ค๊ณ„๋˜์—ˆ๋‹ค. ๊ฐœ๋ฐœ์ž๋“ค์—๊ฒŒ๋Š” ํ˜์‹ ..
[Android][Library][๋ฒ„์ „] ํ”Œ๋ ˆ์ด ์Šคํ† ์–ด์— ์—…๋กœ๋“œ๋œ ์ตœ์‹  ์•ฑ ๋ฒ„์ „ ์ •๋ณด ๋ฐ›๊ธฐ ์ด์Šˆ ํ”Œ๋ ˆ์ด ์Šคํ† ์–ด์— ์—…๋กœ๋“œ๋œ ์ตœ์‹  ์•ฑ ์ •๋ณด๋ฅผ ํ™•์ธํ•˜๊ณ ์ž ํ•œ๋‹ค. ํ•ด๊ฒฐ Google Play Core ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์ค‘ Play In-App Update ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค. ์ฐธ๊ณ  https://velog.io/@chris_seed/AndroidKotlin-google-play-store%EC%97%90%EC%84%9C-%EC%95%B1-%EB%B2%84%EC%A0%84-%EC%97%85%EB%8D%B0%EC%9D%B4%ED%8A%B8-%ED%99%95%EC%9D%B8 [Kotlin] google play store์—์„œ ์•ฑ ๋ฒ„์ „ ์—…๋ฐ์ดํŠธ ํ™•์ธ ์šฐ๋ฆฌ๊ฐ€ google play store์— ์•ฑ์„ ๋“ฑ๋กํ•˜๊ณ  ๋‚œ ํ›„ ๋ฒ„๊ทธ๊ฐ€ ๋ฐœ์ƒํ•˜๊ฑฐ๋‚˜ ์‹ ๊ทœ ๊ธฐ๋Šฅ์ด ์ถ”๊ฐ€๋˜๋Š” ๋“ฑ์˜ ์ด์œ ๋กœ ์•ฑ์„ ์—…๋ฐ์ดํŠธ๋ฅผ ํ•ด์•ผ ๋œ๋‹ค. ๊ทธ๋•Œ, ์•„๋ฌด๋Ÿฐ ์กฐ์น˜๊ฐ€ ์—†..