2023-01-11-TIL Today I Learned Docker + Wasm https://www.docker.com/blog/docker-wasm-technical-preview/ https://docs.docker.com/desktop/wasm/ WebAssembly https://tecoble.techcourse.co...

2023-01-10-TIL Today I Learned Get Empty String When Null Objects.toString(id, ""); Optional.ofNullable(id).orElse(""); StringUtils.defaultString(str).replaceAll("^(?i)null$", ""); Java 8 이상에서...

2023-01-09-TIL Today I Learned Jackson https://hyperconnect.github.io/2019/10/28/jackson-serialize-for-global-caching.html https://d2.naver.com/helloworld/0473330 Duck Typing “If it w...

2023-01-05-TIL Today I Learned Java Logging Best Practices https://sematext.com/blog/java-logging-best-practices/ https://www.atatus.com/blog/best-practices-in-java-logging/ Audit Log ...

2022-12-26-TIL Today I Learned Sprint https://www.atlassian.com/ko/agile/scrum/sprints#:~:text=%EC%8A%A4%ED%94%84%EB%A6%B0%ED%8A%B8%EB%9E%80%3F,%ED%95%98%EB%8A%94%20%EB%8D%B0%20%EB%8F%84%EC%9...

2022-12-24-TIL Today I Learned 함수형 프로그래밍 함수형 프로그래밍을 잘 하려면 재귀함수에 익숙해져야 한다. 반복문 -> 재귀 -> 꼬리함수 최적화의 과정을 반복 숙달해야한다. func concate(Strintg s) { val leftPart = s.subString(0, 10); val r...

2022-12-21-TIL Today I Learned Go Memory Stack https://medium.com/eureka-engineering/understanding-allocations-in-go-stack-heap-memory-9a2631b5035d Java String 자바에서 String은 Object를 상속하는 객체...

2022-12-19-TIL Today I Learned Layered Architecture https://www.baeldung.com/spring-boot-clean-architecture https://medium.com/swlh/designing-a-multi-layered-architecture-for-building-restf...

2022-12-17-TIL Today I Learned Inheritance vs Composition https://www.thoughtworks.com/insights/blog/composition-vs-inheritance-how-choose https://betterprogramming.pub/inheritance-vs-compo...

2022-12-15-TIL Todat I Learned 하드코딩이란 https://tecoble.techcourse.co.kr/post/2020-05-07-avoid-hard-coding/ Logback https://lankydan.dev/2019/01/09/configuring-logback-with-spring-boot ...