Java Hub

Java Hub

Java Hub Is Your Hub—for Everything

Your Ultimate Resource for Java Insight

Make Java Hub the center of your JavaOne experience—it’s designed to redefine your technology conference experience. Java Hub is where you’ll find the NightHacking, Hackergarten, Oracle Cloud Retro Gaming, and IoT Workshop spaces. Java Hub is sponsored by Oracle Technology Network. Go to community.oracle.com to learn more.

Hours of Operation

Date Time
Monday, September 19 9:30 a.m.–5:30 p.m.
Tuesday, September 20 9:30 a.m.–5:30 p.m.
Wednesday, September 21 9:30 a.m.–4:30 p.m.

Take a Break and Engage at Oracle Cloud Retro Gaming

In Oracle Cloud Retro Gaming, you can play with the Alice arcade, which runs on CMU Alice 3D software. The RetroPie gaming consoles, optimized with Java Flight Recorder, and ROMs are also stored on Oracle Cloud. Another feature in the demo kiosks: Java SE, Java 9, Java Mission Control, and NetBeans.


Stop by for Your 30-Day Free Trial

Visit OTN Central to get your free 30-day trials of our extensive platform and application cloud services. It’s free and gives you time to explore and learn all the capabilities. You can also learn more about developing in the cloud in the Oracle Cloud Trial Sign-Up space.


Experience Art at HearingNest

Engage with your artistic side at the HearingNest community art experience—designed by renowned artist Mirja Wellman. Draw shapes on a community created mobile app; images will be uploaded to Oracle Cloud, transferred to CNC machines, downloaded, and cut into your design. Tap into your creativity and learn how Oracle Database Cloud and Application Container Cloud Services enable this unique endeavor.


Contribute and Collaborate at Hackergarten

Interact and exchange ideas with other JavaOne attendees at the IoT Workshop spaces. Get your own Wi-Fi micro microcontroller and connect to Oracle IoT Cloud Service. OTN is partnering with AppsLab and the OAUX emerging technologies team to engage you and redefine your experience by making these workshops happen.



Engage at IoT Workshops

Interact and exchange ideas with other JavaOne attendees at the IoT Workshop spaces. Get your own Wi-Fi micro microcontroller and connect to Oracle IoT Cloud Service. OTN is partnering with AppsLab and the OAUX emerging technologies team to engage you and redefine your experience by making these workshops happen.


Discovery and Demonstrations in MakerZone

Head to the MakerZone space and discover the power of Java technologies through live demonstrations from Oracle and the community. Cloud 3D printing, voting machines running on Oracle Application Container Cloud Service, and Java-powered embroidery are a few capabilities you’ll experience in MakerZone.


NightHacking All Day at JavaOne

Join the audience and watch Java developers and community members share their experiences. NightHacking is a live program where developers show off tips and insights to a global audience. All broadcasts are live-streamed on the NightHacking website. This year there will be developer interviews to expand the range of topics covered.


Oracle Technology Network Cloud Coffee Service

You can recharge and indulge with the best coffee available at JavaOne. Watch baristas make and serve coffee using a Raspberry Pi and Java. Chat with them about OTN and Oracle University programs.

Learn more:


We're here to help