2023-06-17-TIL Today I Learned Study 중재자 패턴 MVC의 컨트롤러와 유사하다. 직접 통신하는 객체가 많을수록 복잡해진다. 이때 중재자 패턴은 서로 독립적으로 동작해야하는 컴포넌트 간의 통신을 중재한다. 의존관계를 줄여서 중앙집중식으로 객체를 하나 두면 관리가 용이하다. 하지만 중재자 역할을 하는 객체의 복잡도가 증...

2023-06-16-TIL Today I Learned Transaction Isolation Level https://hudi.blog/transaction-isolation-level/ https://github.com/woowacourse-study/2022-cs-plant https://velog.io/@jurlring/MyS...

2023-06-23-TIL Today I Studied 로드 밸런싱 알고리즘 https://www.cloudflare.com/ko-kr/learning/performance/types-of-load-balancing-algorithms/ https://kemptechnologies.com/load-balancer/load-balancin...

2023-06-13-TIL Today I Learned Instagram Hashtag Architecture https://www.linkedin.com/pulse/twitter-system-design-narendra-l/ https://www.thetechplatform.com/post/system-design-instagram ...

2023-06-12-TIL Today I Learned GraphQL server간 통신에서도 under fetching over fetching을 완화할 수 있다. Map Associations with JPA and Hibernate Http Message Converters with Spring Framework https://w...

2023-06-10-TIL Today I Learned GraalVM https://www.graalvm.org/ Java vs .NET https://devm.io/java/java-net-clr-jvm-173213 Java Caching System https://commons.apache.org/proper/com...

2023-06-07-TIL Today I Learned @Lob in JPA https://stackoverflow.com/questions/72154180/what-difference-does-it-make-to-put-an-annotation-lob-or-not https://www.baeldung.com/hibernate-lob ...

2023-06-03-TIL Today I learned Chain of Responsibility Pattern https://dev.to/kirekov/chain-of-responsibility-pattern-in-spring-application-a09 https://springframework.guru/gang-of-four-des...

2023-05-30-TIL Today I Learned Neighboring Rights https://brunch.co.kr/@audiotech/47 https://jooyoung3-0210.tistory.com/54 https://www.cuonet.com/bbs/board.php?bo_table=community2&wr_...

2023-05-24-TIL Today I Learned Validation in Spring Boot https://medium.com/@techisbeautiful/mastering-data-validation-in-spring-boot-best-practices-and-expert-tips-for-robust-and-secure-ba24...