How it all started Since I started the Hibernate Master Class project, focusing on best practices and well-established usage patterns. I then realized that all my previous Hibernate experience wouldn’t be enough for this task. I needed more than that. Hibernate has a very steep learning curve and tens of new StackOverflow questions are being asked on a daily basis. With so many problems waiting to be solved, I came to realize this was a great opportunity to prove my current skills while learning some new tricks. On 8th of May 2014,… Read More
Introduction It’s quite common to retrieve a root entity along with its child associations on multiple levels. In our example, we need to load a Forest with its Trees and Branches and Leaves, and we will try to see have Hibernate behaves for three collection types: Sets, Indexed Lists, and Bags.