JavaOne 2025 Live Streams

JavaOne is a unique, once-in-a-year event hosted by Oracle's Java organization that features world-class content including exciting keynotes, expert-led learning sessions, parties, happy hours, unconferences, access to the Java community, and more. In 2025, it took place on March 18th to 20th in Redwood Shores in the Bay Area in California, USA.

For those who couldn't make it, we live-streamed some of the highlights to the Java YouTube channel, and are currently uploading the talks over time. Go subscribe and click the bell to be notified every time a new talk lands.

March 18th: Java 24 Launch

March 18th wasn't just the first day of JavaOne, it was also the release day for Java 24 and so the live stream centered around Java's latest release as well as the opening keynote. Nicolai was your host with expert guests Mikael Vidstedt, Viktor Klang, and Dan Heidinga.

Time stamps:

• 0:00: JavaOne Opening Keynote "Our World, Moved by Java"
  • Panama/Babylon Demo
  • Garbage Collection Performance Insights
  • Announcement of learn.java
  • ...and more
• 1:44:24: AOT Caching with Dan Heidinga
• 2:11:48: Stream Gatherers with Viktor Klang

March 19th: Java Next

On March 19th, we took our time to dive deeper into Java's ongoing development. Nicolai and Ana were your hosts with expert guests Brian Goetz, Ron Pressler, Paul Sandoz, and more.

Time stamps:

• 0:00: Project Amber Update with Brian Goetz
• 21:39: Java Integrity with Ron Pressler
• 42:24: Project Babylon Update with Paul Sandoz
• 1:01:30: Deprecations and Removals with Dr. Deprecator
• 1:22:43: Java Development Strategy with Georges Saab

March 20th: Java Turned 30

In 2025, Java turns 30 and together with the Java community we kicked off a year of celebrations at JavaOne. Billy was your host with community guests Vincent Mayers and Donald Raab.

Time stamps:

• 0:00: Building the Java Community with Vincent Mayers
• 30:37: JavaOne Community Keynote
  • Duke's Corner Live
  • Java Flashbacks and Flashforwards
  • I Bet You Don't Know About Quality Outreach
  • Java Playground Evolution
  • ...and more
• 1:30:28: Quality Outreach with Donald Raab
• 1:49:22: JavaOne Recap with Chad Arimura