About us
We are moving to Luma - luma.com/vjug. Please make sure to follow us there.
If you don't live near an active Java User Group, or just yearn for more high-quality technical sessions, The Virtual JUG is for you! If you live on planet Earth, you can join. Actually, even if you don't, you can still join! We aim to get the greatest minds and speakers in the Java industry to give talks and presentations for this community, in the form of webinars and JUG sessions streaming from JUG f2f meetups. If you're a Java enthusiast and you want to learn more about Java and surrounding technologies, join and see what we have to offer!
Upcoming events
1

The best way to fetch multiple to-many relationships with Java by Vlad Mihalcea
·OnlineOnlinevJUG is moving to Luma. Please register https://luma.com/6wrxlqj3
Fetching a multi-level hierarchy from a relational database is a classic performance bottleneck. If you do it wrong, you end up with the dreaded N+1 query problem or a Cartesian Product that brings your application to its knees.
In this session, Java Champion Vlad Mihalcea dives deep into the most efficient strategies for retrieving complex data structures—specifically for scenarios where you need to store that result set in a cache like Redis.
152 attendees
Past events
215


