๐Ÿ“‘ ๊ฐœ๋ฐœ ์‚ฌ์ „ 17

Program, Process, Thread, Runnable

Program : ์‹คํ–‰ ํŒŒ์ผ (executable file).์ปดํŒŒ์ผ๋˜์–ด ์ €์žฅ๋œ ํŒŒ์ผ๋กœ, ์‚ฌ์šฉ์ž๊ฐ€ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.Process : ์‹คํ–‰๋˜๊ณ  ์žˆ๋Š” ์ƒํƒœ.์šด์˜ ์ฒด์ œ์—์„œ ์‹คํ–‰ ์ค‘์ธ ํ”„๋กœ๊ทธ๋žจ์˜ ์ธ์Šคํ„ด์Šค.๋ฉ”๋ชจ๋ฆฌ์™€ CPU ์ž์›์„ ์‚ฌ์šฉํ•˜๋ฉฐ, ๊ฐ๊ฐ ๋…๋ฆฝ์ ์ธ ๋ฉ”๋ชจ๋ฆฌ ๊ณต๊ฐ„์„ ๊ฐ€์ง‘๋‹ˆ๋‹ค.. Thread : ์ž‘์—… ๋‹จ์œ„.ํ”„๋กœ์„ธ์Šค ๋‚ด์—์„œ ์‹คํ–‰๋˜๋Š” ๋” ์ž‘์€ ๋‹จ์œ„.์—ฌ๋Ÿฌ ์Šค๋ ˆ๋“œ๋Š” ํ•œ ํ”„๋กœ์„ธ์Šค ๋‚ด์—์„œ ์ž์›์„ ๊ณต์œ ํ•ฉ๋‹ˆ๋‹ค.Runnable (Thread) : ํ•˜๋‚˜์˜ Process์— ์—ฌ๋Ÿฌ ๊ฐœ์˜ ๋ฉ”์†Œ๋“œ ๋‹จ์œ„๋กœ ์‹คํ–‰๋˜๋Š” ๋ชจ๋“ˆ.Runnable ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ๊ตฌํ˜„ํ•˜์—ฌ ์Šค๋ ˆ๋“œ๋ฅผ ์ƒ์„ฑํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.๋ฉ€ํ‹ฐ์Šค๋ ˆ๋”ฉ์„ ํ†ตํ•ด ๋™์‹œ์— ์—ฌ๋Ÿฌ ์ž‘์—…์„ ์ฒ˜๋ฆฌํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.Process (Runtime) : ์‘์šฉ ํ”„๋กœ๊ทธ๋žจ(.exe) ๋‹จ์œ„๋กœ ์‹คํ–‰๋˜๋Š” ๋ชจ๋“ˆ.OS์—์„œ ์ œ์–ดํ•  ..

ํ•จ์ˆ˜์™€ ๋ฉ”์„œ๋“œ์˜ ์ฐจ์ด

๊ทผ๋ณธ์ ์œผ๋กœ๋Š” ๊ฐ™๋‹ค.๋ฉ”์„œ๋“œ๋Š” ๊ฐ์ฒด์ง€ํ–ฅOOP ๊ฐœ๋… ์šฉ์–ด.java์—์„œ ๋ฉ”์„œ๋“œ๋Š” ํด๋ž˜์Šค ์•ˆ์— ์žˆ์–ด์•ผ ํ•˜์ง€๋งŒํ•จ์ˆ˜๋Š” ํด๋ž˜์Šค์— ๋…๋ฆฝ์ ์ด๋‹ค.https://www.tistory.com/event/write-challenge-2024 ์ž‘์‹ฌ์‚ผ์ฃผ ์˜ค๋ธ”์™„ ์ฑŒ๋ฆฐ์ง€์˜ค๋Š˜ ๋ธ”๋กœ๊ทธ ์™„๋ฃŒ! 21์ผ ๋™์•ˆ ๋งค์ผ ๋ธ”๋กœ๊ทธ์— ๊ธ€ ์“ฐ๊ณ  ๊ธ€๋ ฅ์„ ํ‚ค์›Œ๋ณด์„ธ์š”.www.tistory.com

ํ•ด์ปค๋žญํฌ HackerRank : (์ฃผ๋กœ)์•Œ๊ณ ๋ฆฌ์ฆ˜ ํ’€์ด์šฉ

https://www.hackerrank.com/ HackerRank - Online Coding Tests and Technical InterviewsHackerRank is the market-leading coding test and interview solution for hiring developers. Start hiring at the pace of innovation!www.hackerrank.com์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋ง๊ณ ๋„ SQL ๋“ฑ ๋‹ค์–‘ํ•œ ์–ธ์–ด๋ฅผ ์—ฐ์Šตํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค Programmers : ์ฝ”๋”ฉํ…Œ์ŠคํŠธ & ์ฑ„์šฉ๊ณต๊ณ 

https://programmers.co.kr/ ํ”„๋กœ๊ทธ๋ž˜๋จธ์ŠคSW๊ฐœ๋ฐœ์ž๋ฅผ ์œ„ํ•œ ํ‰๊ฐ€, ๊ต์œก, ์ฑ„์šฉ๊นŒ์ง€ Total Solution์„ ์ œ๊ณตํ•˜๋Š” ๊ฐœ๋ฐœ์ž ์„ฑ์žฅ์„ ์œ„ํ•œ ๋ฒ ์ด์Šค์บ ํ”„programmers.co.kr์–ด๋Š ์ •๋„ ์ˆ˜์ค€ ์žˆ๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์ฝ”๋”ฉ ํ…Œ์ŠคํŠธ๋ฅผ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.์ฑ„์šฉ๊ณต๊ณ ๋„ ์–ด๋Š ์ •๋„ ์˜ฌ๋ผ์˜ต๋‹ˆ๋‹ค.

๋ฐฑ์ค€ ์•Œ๊ณ ๋ฆฌ์ฆ˜

https://www.acmicpc.net/stepํ•œ๊ตญ ์ฅฌ๋‹ˆ์–ด๊ฐœ๋ฐœ์ž๋“ค์ด ์ดˆ๋ฐ˜์— ๊ฐ€์žฅ ๋งŽ์ด ํ‘ธ๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์‚ฌ์ดํŠธ๋ผ๊ณ  ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.๊ฐ€์žฅ ๋งŽ์ด ์ฐพ๋Š” ๊ณณ์ด ๋‹จ๊ณ„๋ณ„๋กœ ํ’€์–ด๋ณด๊ธฐ ์ž…๋‹ˆ๋‹ค.

JETBRAINS : intelliJ๋ฅผ ๋งŒ๋“  ํšŒ์‚ฌ

https://www.jetbrains.com/ JetBrains: Essential tools for software developers and teamsJetBrains is a cutting-edge software vendor specializing in the creation of intelligent development tools, including IntelliJ IDEA – the leading Java IDE, and the Kotlin programming language.www.jetbrains.com์ธํ…”๋ฆฌ์ œ์ด ์™ธ์—๋„ ๋‹ค์–‘ํ•œ ํ”„๋กœ๊ทธ๋žจ๊ณผ ํˆด์„ ๋งŒ๋“  ๊ณณ์ž…๋‹ˆ๋‹ค.๊ฐ€์žฅ ๋งŽ์ด ์“ฐ๋Š” jdk๋ฒ„์ „ ๋“ฑ ์ •๋ณด์ œ๊ณตhttps://www.jetbrains.com/lp/devecosystem-2023/java..

spring initialiar

https://start.spring.io/Spring์—์„œ ์šด์˜ํ•˜๋Š”, Spring Boot๊ธฐ๋ฐ˜์œผ๋กœ ํ”„๋กœ์ ํŠธ๋ฅผ ๋งŒ๋“ค์–ด์ฃผ๋Š” ์‚ฌ์ดํŠธ.์Šคํ”„๋ง ๋ถ€ํŠธ๊ฐ€ ๋ฒ„์ „์ด 3์ด์ƒ์ด ๋˜๋ฉด์„œjdk๋ฅผ 17์ด์ƒ์œผ๋กœ ์—…๊ทธ๋ ˆ์ด๋“œ ์‹œ์ผœ์ฃผ์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.2024.10.22 - [๐Ÿ“‘ ๊ฐœ๋ฐœ ์‚ฌ์ „/๐Ÿ›ซ ์‚ฌ์ดํŠธ ๋ชจ์Œ] - JETBRAINS : intelliJ๋ฅผ ๋งŒ๋“  ํšŒ์‚ฌํ˜„์žฌ ๋Œ€๋ถ€๋ถ„ ๊ฐœ๋ฐœ์ž๋“ค์ด jdk๊ฐ€ 23๊นŒ์ง€ ๋‚˜์™”์ง€๋งŒ 17์„ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์œผ๋กœ ํ™•์ธํ•˜์˜€์Šต๋‹ˆ๋‹ค.์ž์„ธํ•œ ํ™œ์šฉ๋ฒ•์€ ์•„๋ž˜ ํฌ์ŠคํŠธ๋ฅผ ์ถ”๊ฐ€ํ•˜์—ฌ ๋†“๊ฒ ์Šต๋‹ˆ๋‹ค.2024.10.23 - [๐Ÿƒ Spring] - [Spring]์Šคํ”„๋ง ์ž…๋ฌธ-ํ”„๋กœ์ ํŠธ ํ™˜๊ฒฝ์„ค์ •

JAVA SE11,17 Docs

https://docs.oracle.com/en/java/javase/11/docs/api/java.base/module-summary.html java.base (Java SE 11 & JDK 11 )Contains the collections framework, some internationalization support classes, a service loader, properties, random number generation, string parsing and scanning classes, base64 encoding and decoding, a bit array, and several miscellaneous utility classesdocs.oracle.comhttps://docs.o..

[IT์šฉ์–ด]DSL:Domain Specific Language

DSLDomain Specific Language๋„๋ฉ”์ธ ํŠนํ™” ์–ธ์–ดํŠน์ • ์˜์—ญ์— ์ตœ์ ํ™”๋œ ์ž‘์€ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด๋ฅผ ๋งํ•ฉ๋‹ˆ๋‹ค.ํŠน์ง•๊ฐ„๊ฒฐํ•จ๊ฐ€๋…์„ฑํŠนํ™”๋œ ์˜์—ญ์˜ˆ์‹œSQL, HTML, Regex(์ •๊ทœํ‘œํ˜„์‹)์ข…๋ฅ˜๋‚ด๋ถ€ DSLJAVA, C์–ธ์–ด์™€ ๊ฐ™์ด ์ผ๋ฐ˜์ ์ธ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด๋กœ ํ•จ์ˆ˜ ์ฒด์ธ์ด๋‚˜ ๋ฉ”์„œ๋“œ ํ˜ธ์ถœ์„ ํ†ตํ•ด DSL์ฒ˜๋Ÿผ ์ž‘์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.์™ธ๋ถ€ DSL์™„์ „ํžˆ ๋…๋ฆฝ๋œ ์–ธ์–ด๋กœ, SQL์ด๋‚˜ HTML์ด ์—ฌ๊ธฐ์— ์†ํ•œ๋‹ค.๋ณ„๋„์˜ ํŒŒ์„œ์™€ ์ธํ„ฐํ”„๋ฆฌํ„ฐ๋ฅผ ์ด์šฉํ•ด ๊ตฌํ˜„ํ•ฉ๋‹ˆ๋‹ค.