Code Major

Category: jpa

  • Preventing Hibernate Timezone Conversions

    Introduction This article is a follow-up to the time zone article. Read that article first before this one. When building distributed Java applications with Spring Boot, Hibernate, and PostgreSQL, timezone…

  • Transaction Isolation

    Introduction Transaction Isolation is the “I” from the ACID acronym and is one of the properties that needs to be addressed in order to leave the database in a valid…

  • JPA Hibernate N+1 Query Problem

    Introduction The N+1 Query problem refers to the inefficient way of loading entities and their relations. In a nutshell, a query (1) is issued and results returned but because of…

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