Rowanto Luo


Just another blog. or log.


Tag: java


  1. Hibernate Soft Delete and Optimistic Locking Problem

    Sometimes, in the database, we will want to not delete stuff because the data might still be needed later. Maybe some other process in the company will have to generate an invoice by the end of the month. That's also one of the reason in my workplace, why there won't…

    java, programming, hibernate, java-ee, soft-delete, optimistic-locking

  2. Factorial function of 10000!

    I have a friend who asked me to teach him Java programming. About a few days ago, he told me : Programmers should work fast and efficient. Please give me a task which has a time limit. I'm not used to fast programming. The part about fast and efficient is always…

    life, java, programming