
What we’re about
Boulder Java Users Group is a free, informal, all-volunteer, group of Boulder Java enthusiasts that has been meeting since November 1995. We rely on community participation. We need your involvement, ideas, thoughts, and help if we are to continue to provide quality technical education and events now and into the future! Boulder Java Users Group brings you leaders and specialists in Java technologies for first hand exposure to code, best practices, tools, methodologies, and cutting-edge solutions. Meetings are free and open to the public. Contact Kris Woyna.
Upcoming events (4+)
See all- Oracle Campus: Venkat Subramaniam: Extending Functional Pipelines with GatherersOracle Broomfield Office: Bldg 1 Conference Room 1 and 2, Broomfield, CO
This meeting is at Oracle Broomfield Campus Bldg 1 500 Eldorado Blvd
Please take a moment to forward this information to co-workers, friends, and social networks. Be sure to register.5:30-6:00: Food, Soda, and Networking
6:00-6:15: Announcements
6:15-7:30: Extending Functional Pipelines with Gatherers
The Stream API has a wealth of methods, like filter, map, takeWhile, limit, and so on, to build functional pipelines. Yet, you may run into situations in your applications that readily do not fall in place to make use of these built-in methods. The new gatherer() function, along with the Gatherer interface, gives you the necessary tools to create your own custom steps in the functional pipeline. In this presentation, learn about the different types of gatherers and how to implement them using practical live-coded examples.
About Venkat Subramaniam
Dr. Venkat Subramaniam is an award-winning author, founder of Agile Developer, Inc., an instructional professor at the University of Houston, and creator of the dev2next conference.
He has trained and mentored thousands of software developers in the US, Canada, Europe, and Asia, and is a regularly-invited speaker at several international conferences. Venkat helps his clients effectively apply and succeed with sustainable agile practices on their software projects.
Venkat is a (co)author of multiple technical books, including the 2007 Jolt Productivity award winning book Practices of an Agile Developer. You can find a list of his books at https://www.agiledeveloper.com.
You can connect with Venkat on LinkedIn.
- UberConf 2025The Westin Westminster, Westminster, CO
UberConf 2025 is unlike any conference you have ever attended!
UberConf 2025 isn’t a passive event with predictable talks and surface-level content—this is four (4) days of immersive, hands-on, high-impact learning bundled with a full year plus of elite-level virtual training through our NFJS Virtual Workshop Subscription initiative.
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If you’re tired of conferences that overpromise and underdeliver—UberConf 2025 is THE holistic conference & training experience for you!
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### Why UberConf 2025 Is In a League of Its Own:

Uncompromising Technical Depth – No fluff. No filler. Just actionable, advanced content from the best minds in Java, AI, JVM, and software architecture.
20+ Hands-On Workshops – Apply what you learn immediately. Leave with muscle memory, not just bullet points.

Curated Expert Sessions – 120+ plus practical, technically curated talks

High-Touch Networking – Real conversations with developers, architects, and leaders who are shaping the future.

Real-World Takeaways – Solutions you can bring back and deploy the very next week.***
### UberConf 2025 Registration = Over $5,000 in Training Value
What makes UberConf truly different?
The learning doesn’t stop when the conference ends.
Every UberConf 2025 attendee gets:

1+ Year of NFJS Virtual Workshop SubscriptionFeaturing 12+ live, instructor-led workshops every month —starting the day you register!

5 Bonus NFJS Virtual Training Credits(A $2,100 value) — ideal for sharing with teammates or diving even deeper.
You won’t find this level of ongoing mentorship and support anywhere else!***
### Special $250 JUG Discount Available!
JUG Members Save $250 – Use code: uber25jug25
Teams of 5+? Ask about group discounts and maximize your ROI.
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UberConf 2025 Recap:Dates: July 15–18, 2025
Location: Westin Westminster, Denver, CO
Secure Your Spot: https://uberconf.com***
Don’t wait and risk missing out—UberConf 2025 is truly a game changer!
The future of your craft, your team, and your career starts right here.
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Questions?
Jay Zimmerman
UberConf 2025 Director
jay@nofluffjuststuff.com