• ServiceAbstraction

    • https://en.wikipedia.org/wiki/Service_abstraction

  • Spring MVC

    • @Controller, @RequestMapping
    • Servlet, Reactive
    • Tomcat, Jetty, Netty, Undertow, … 웹서버가 무엇이든 Spring MVC 추상화해서 구현할 수 있도록

  • Spring Transaction

    • @Transactional
    • PlatformTransactionManager
    • JpaTransactionManager, DatasourceTransactionManager, HibernateTransactionManager

  • Spring Cache

    • @Cacheable, @CacheEvict
    • CacheManager
    • JCacheManager, ConcurrentMapCacheManager, EhCacheManager