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Kansas City Java User Group

Get involved

We encourage the Kansas City JUG community to get involved! There are several outlets which community members can use to interact with the rest of the community. Check us out below!

We have a passion for all things Java™

Whether you are a dedicated professional or a coding hobbyist, novice developer or seasoned engineer, programming student or lifelong learner, the Kansas City JUG is dedicated to bringing content to the community about all things on the JVM.

If you’re curious about Kotlin, juiced about Jakarta EE, stoked about Spring, or anything in between, our meetups span a variety of topics related to Java™ and other JVM-based technologies.

We feature speakers from the local community as well as internationally renowned speakers, authors, and industry leaders.

In addition to the informative topics, Kansas City JUG meetups give our members the opportunity to network with other developers and our great sponsors! Our other platforms facilitate interaction among our members. Feel free to dive in and share a topic, ask a question, find employment opportunities, or just socialize!

Meetups

Kansas City JUG hosts meetups on a monthly basis. Our typical meetups are on the 3rd Wendesday of the month. Occasionally, we host meetups on different days to accomodate speaker travel dates or avoid collision with other events (such as US holidays). To view and RSVP for upcoming events, please see our Meetup page.

Upcoming
Java Scripts for Robots: Yesterday, Today, and Tomorrow

**Abstract:** Ask AI to build a CLI and it writes Python. Is that a statement about AI or about Java? What would it take for Java to be a real answer? I ran into this while building small CLI tools for coding agents: single commands that replace a flurry of `ls`, `find`, and `grep` to save turns and tokens and even preempt generated one-off scripts. They came back in Python. Every time. And they were pretty fast. Then I wondered how far Java could go. So I measured. I built a set of small tools in Java, Go, Python, and Node, then compared startup time, code size, and how much steering it takes to get an agent to write Java. We'll look at where Java scripting started, what works today on JDK 25 and what it costs you, and what's still missing, including a few features I'd love to see land in the JDK. Expect live demos, real measurements, and an honest scorecard, including the places where Java loses.

Speaker: Steve Riesenberg is a Software Engineer on the Java Platform Team at Netflix, where he works on Spring Boot Netflix. Before that, he worked on the Spring Security team, focusing on OAuth support and contributing to Spring Authorization Server. His interests are security, distributed systems, messaging, and JVM languages. He spent years building security solutions and APIs for online banking platforms, and he enjoys thinking through the user experience from the UI to the mainframe (and back again). He is a tinkerer at heart, whether it’s home automation, a Subaru WRX, or command-line tools for AI agents.

Agenda: 5:30-6:15 pm Meet, greet & eat! 6:15-6:20 pm Java News 6:20pm Main presentation After presentation - social hour: Austins Bar & Grill | South Olathe 2103 E 151st St #2969, Olathe, KS 66062

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Feedback

Since we’re always looking for feedback, take a few minutes and let us know what you think!

We welcome all other feedback as well. Let us know what’s on your mind!

Sponsoring

We rely on sponsorship efforts for bringing speakers to Kansas City and assistance in facilitating a welcoming atmosphere atmosphere for our members. In exchange for sponsorship, our sponsors have the opportunity to join in the networking and social interaction with the members in attendance, as well as receive recognition for their sponsorship.