2023-07-01-TIL

Today I Learned

Case Insensitive Enum Mapping in Spring Boot

  • https://devwithus.com/enum-mapping-spring-boot/

JPA Optional Property

  • https://stackoverflow.com/questions/3331907/what-is-the-difference-between-manytooneoptional-false-vs-columnnullable-f
  • https://www.objectdb.com/api/java/jpa/ManyToOne/optional
  • https://thorben-janssen.com/hibernate-tips-map-entity-attribute-optional/
  • https://docs.oracle.com/javaee/7/tutorial/persistence-intro001.htm#BNBQA

How to Return Map Instead of List

  • https://stackoverflow.com/questions/41876122/spring-data-jpa-repository-findall-to-return-map-instead-of-list

save vs saveAll

  • https://sas-study.tistory.com/388
  • https://www.baeldung.com/spring-data-save-saveall

Tomcat Max Thread Pool

  • https://velog.io/@mooh2jj/Tomcat-Thread-Pool-%EC%A0%95%EB%A6%AC
  • https://taes-k.github.io/2020/01/13/tomcat-thread/
  • https://tomcat.apache.org/tomcat-8.5-doc/config/executor.html

Circuit Breaker

  • https://qwer9412.tistory.com/2