2022-06-27-TIL Today I Learned Java Generics and Wildcard https://thecodinglog.github.io/java/2020/12/15/java-generic-wildcard.html Ston Edge CDN https://ston.readthedocs.io/ko/latest/a...

2022-05-24-TIL Today I Learned JPA 연관관계 https://cjw-awdsd.tistory.com/47 JPA 복합키 매핑, @Embedded vs @IdClass https://www.baeldung.com/spring-jpa-embedded-method-parameters https://velog...

2022-05-23-TIL Today I Learned Java Stream Inner Join https://helloino.tistory.com/61 https://stackoverflow.com/questions/36913083/java-stream-api-inner-join-two-lists https://dzone.com/a...

2022-05-20-TIL Today I Learned REST API Authorization Best Practices https://stackoverflow.blog/2021/10/06/best-practices-for-authentication-and-authorization-for-rest-apis/ Filtering Jacks...

2022-05-18-TIL Today I Learned Multipart File Upload in Spring Boot FE에서 기본적으로 확장자 및 용량이 제한되어 오겠지만, BE에서도 용량에 대한 검증이 필요하다. 스프링 부트에서는 application.properties 나 application.yml로 설정이 가능하다. 하지만 주의할 점...

2022-05-17-TIL Today I Learned Boolean Field in API https://medium.com/geekculture/why-you-shouldnt-use-booleans-in-rest-apis-2747b187876c MyBatis Paging with PageHelper https://oingdad...

2022-05-13-TIL Today I Learned CQRS https://docs.microsoft.com/en-us/azure/architecture/patterns/cqrs https://always-kimkim.tistory.com/entry/cqrs-pattern DB 샤딩 https://engineering.li...

2022-05-11-TIL Today I Learned CORS https://developer.mozilla.org/ko/docs/Web/HTTP/CORS https://xiubindev.tistory.com/115 https://aws.amazon.com/ko/premiumsupport/knowledge-center/no-acce...

2022-05-10-TIL Today I learned Spring Boot Admin Health Check 처럼 API가 살아있는지를 전체적으로 모니터링 할 수 있는 화면을 제공해주는 웹 페이지이다. 화면에 보여지는 정보는 Spring Boot Actuator를 통해 받은 정보이다. https://joomn11.tistory.com/6...

2022-05-09-TIL Today I Learned 프로젝트 구조 https://www.geeksforgeeks.org/spring-boot-code-structure/#:~:text=There%20is%20no%20specific%20layout,divide%20the%20project%20into%20modules. https:/...