jpa – Page 2 – Arnold Galovics

Pessimistic locking in JPA and Hibernate

Posted on September 19, 2018January 6, 2022By Arnold Galovics

There are two ways to deal with concurrency conflicts, optimistic locking and pessimistic locking. Implicit optimistic locking has been already … Read MorePessimistic locking in JPA and Hibernate

Optimistic locking in JPA and Hibernate

Posted on August 22, 2018January 6, 2022By Arnold Galovics

The applications written today most of the time involves handling multiple users at the same time. With this requirement in … Read MoreOptimistic locking in JPA and Hibernate

How much projections can help?

Posted on July 10, 2017January 6, 2022By Arnold Galovics

For one of my presentations, I wanted to have some numbers regarding the efficiency of projections. If you don’t know … Read MoreHow much projections can help?

The detaching pitfall of declarative transaction management with Spring and JPA and Hibernate

Posted on May 15, 2017January 6, 2022By Arnold Galovics

Anyone who is familiar with Spring and JPA knows about the magical @Transactional annotation which helps us to focus on the business … Read MoreThe detaching pitfall of declarative transaction management with Spring and JPA and Hibernate

Using projections in your data-access layer

Posted on March 14, 2017December 15, 2021By Arnold Galovics

If you care about your data-access layer to make it as fast as possible, you should consider using projections for … Read MoreUsing projections in your data-access layer