2024-04-22-TIL Today I Learned @Value Annotation MySQL DateTime Index Cache Locality and 1D Arrays https://blog.naver.com/k220j/220701200240 https://bloodstrawberry.tistory.com/1099...

2024-04-16-TIL Today I Learned HashJoin https://en.wikipedia.org/wiki/Hash_join https://coding-factory.tistory.com/758#google_vignette https://velog.io/@eunhye_/SQL-%EC%A1%B0%EC%9D%B8Join...

2024-04-15-TIL Today I Learned The Method in Controller Must Be Public? https://stackoverflow.com/questions/38262666/springmvc-controller-public-or-default-protected https://stackoverflow.c...

2024-03-20-TIL Today I Learned RabbitMQ vs SQS vs Kafka RabbitMQ의 EOS가 빈번하게 이루어지면서 다른 큐 서비스로 전환을 할 수 있을지 조사 해보았다. RabbitMQ의 기능과 가장 유사한 큐가 SQS인데, SQS의 성능이 생각보다 많이 떨어져서 쉽지 않을것 같다. https://habr...

2024-03-12-TIL Today I Learned Repository Pattern https://jcchu.medium.com/repository-pattern%EC%97%90-%EB%8C%80%ED%95%B4-%EC%95%8C%EC%95%84%EB%B3%B4%EA%B8%B0-c86407d487cf https://docs.spri...

2024-02-28-TIL Today I Learned File Upload API https://stackoverflow.com/questions/33279153/rest-api-file-ie-images-processing-best-practices https://www.saurabhmisra.dev/file-uploads-rest-...

2024-02-19-TIL Today I Learned Exception Handling in Spring Boot https://spring.io/blog/2013/11/01/exception-handling-in-spring-mvc https://www.baeldung.com/exception-handling-for-rest-with...

2024-02-14-TIL Today I Learned Best Stock Trading Systems https://profitview.net/blog/open-source-trading-projects Best Ticker Projects https://github.com/topics/ticker https://www.li...

2024-02-02-TIL Today I Learned Circuit Braker https://mangkyu.tistory.com/261

2024-02-01-TIL Today I Learned Connection Timeout vs Socket Timeout https://tomining.tistory.com/164 https://www.baeldung.com/java-socket-connection-read-timeout https://stackoverflow.com...