Seonggil JeongPreventing memory leaks using try-with-resources in JavaLet‘s check the result of the resource return based on the use of the try-catch-finally syntax and try-with-resourcesJan 13Jan 13
Seonggil JeongHow to use builders efficiently when mapping Dto, EntityIf you use Builder pattern, you will convert Entity to dto in this way But, What if one column is added here? How to solve this?Feb 9, 20233Feb 9, 20233
Seonggil JeongDevelop event-driven Applications using Spring EventsThis article describes how to remove dependencies using Spring events When developing an application, dependencies may occurJan 8, 20231Jan 8, 20231
Seonggil JeongWhat is Docker Compose?How to build and run Spring Application and MongoDB together using Docker composeDec 30, 2022Dec 30, 2022
Seonggil JeongImplement sending alerts at specific times per user with QuartzSchedulerThink about it, I will say there’s a user who wants to be notified at 2am and a user who wants to be notified at 3:30am. How to solve it?Nov 27, 20221Nov 27, 20221
Seonggil JeongImplementing Scheduler with QuartzScheduler with SpringBootIn this post, I will implement the Quartz Scheduler setting and simple examplesNov 26, 20221Nov 26, 20221
Seonggil JeongLearn about the Quartz SchedulerThis article explains the theoretical content and the setting of the environmentNov 26, 2022Nov 26, 2022
Seonggil JeongHandling Exceptions with RestControllerAdvice, ExceptionHandlerException handling is a very important part of developing applications. In this article, will introduce Handling ExceptionsNov 5, 20223Nov 5, 20223
Seonggil JeongHibernate Second-Level cache with EhCacheThe time and cost to access the database over the network is much more expensive than the time to access the server’s internal memory. In…Sep 10, 20221Sep 10, 20221
Seonggil JeongFactoryPattern without if-elseUsing FactoryPattern without if-elseAug 19, 202222Aug 19, 202222