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jcon.one
Everyone welcome JUG Noord to our #JCON family! Happy to have you on board!

For #JUG members, we offer free #JavaUserGroup tickets, first come, first serve!
#JCON2025 #JAVAPRO #Java

Free JUG ticket: pretix.eu/impuls/eur...

Become a partner JUG: jcon.koeln/#partner
February 8, 2025 at 2:30 PM
jcon.one
We are happy to have JUG San Francisco back as a partner of #JCON2025!

For all #JUG members we offer 1,000 free #JavaUserGroup tickets!
First come, firste serve!
#JCON #Java

Free JUG ticket: https://pretix.eu/impuls/europe2025/c/gy2woXLUl/

Become a partner JUG: jcon.koeln/#partner
January 10, 2025 at 2:30 PM
jcon.one
We are happy to have JUG Polish back as a partner of #JCON2025!

For all #JUG members we offer 1,000 free #JavaUserGroup tickets!
First come, firste serve!
#JCON #Java

Free JUG ticket: https://pretix.eu/impuls/europe2025/c/gy2woXLUl/

Become a partner JUG: jcon.koeln/#partner
January 24, 2025 at 2:30 PM
jcon.one
We are happy to have JUG Kansas City back as a partner of #JCON2025!

For all #JUG members we offer 1,000 free #JavaUserGroup tickets!
First come, firste serve!
#JCON #Java

Free JUG ticket: https://pretix.eu/impuls/europe2025/c/gy2woXLUl/

Become a partner JUG: jcon.koeln/#partner
January 12, 2025 at 2:30 PM
thejavaguy.bsky.social
📣 Upcoming #Java User Group München talk "Testing Spring Boot Applications Demystified" 🕖 on Monday 27.10 at 19:00h, 🏠 Hotel Eden-Wolff, Arnulfstraße 4, 80335 München. Our speaker will be Philip Riecks.

RSVP 👉 www.meetup.com/java-user-gr...

#techtalk #javausergroup #seniordeveloper
Testing Spring Boot Applications Demystified, Mon, Oct 27, 2025, 7:00 PM | Meetup
Please subscribe to our mailinglist: [email protected] Philip Riecks Ort: Hotel Eden-Wolff, Arnulfstraße 4, 80335 München Automated testing plays an important
www.meetup.com
October 22, 2025 at 8:00 AM
jcon.one
We are happy to have JUG Utrecht back as a partner of #JCON2025!

For all #JUG members we offer 1,000 free #JavaUserGroup tickets!
First come, firste serve!
#JCON #Java

Free JUG ticket: https://pretix.eu/impuls/europe2025/c/gy2woXLUl/

Become a partner JUG: jcon.koeln/#partner
December 23, 2024 at 2:30 PM
jcon.one
We are happy to have Silicon Valley JavaFX User Group back as a partner of #JCON2025!

For all #JUG members we offer 1,000 free #JavaUserGroup tickets!
First come, firste serve!
#JCON #Java

Free JUG ticket: https://pretix.eu/impuls/europe2025/c/gy2woXLUl/

Become a partner JUG: jcon.koeln/#partner
January 9, 2025 at 2:30 PM
jcon.one
We are happy to have JUG Detroit back as a partner of #JCON2025!

For all #JUG members we offer 1,000 free #JavaUserGroup tickets!
First come, firste serve!
#JCON #Java

Free JUG ticket: https://pretix.eu/impuls/europe2025/c/gy2woXLUl/

Become a partner JUG: jcon.koeln/#partner
January 7, 2025 at 2:30 PM
jcon.one
Everyone welcome Apeldoorn JUG to our #JCON family! Happy to have you on board!
For #JUG members, we offer free #JavaUserGroup tickets, first come, first serve!
#JCON2025 #JAVAPRO #Java

Free JUG ticket: pretix.eu/impuls/eur...

Become a partner JUG: jcon.koeln/#partner
February 11, 2025 at 3:30 PM
jcon.one
We are happy to have JUG Delhi back as a partner of #JCON2025!

For all #JUG members we offer 1,000 free #JavaUserGroup tickets!
First come, firste serve!
#JCON #Java

Free JUG ticket: https://pretix.eu/impuls/europe2025/c/gy2woXLUl/

Become a partner JUG: jcon.koeln/#partner
January 31, 2025 at 2:30 PM
jcon.one
We are happy to have Lisbon JUG back as a partner of #JCON2025!

For all #JUG members we offer 1,000 free #JavaUserGroup tickets!
First come, firste serve!
#JCON #Java

Free JUG ticket: https://pretix.eu/impuls/europe2025/c/gy2woXLUl/

Become a partner JUG: jcon.koeln/#partner
January 19, 2025 at 2:30 PM
jcon.one
Everyone welcome Java Noroeste User Group to our #JCON family!
Happy to have you on board!

For #JUG members, we offer free #JavaUserGroup tickets, first come, first serve!
#JCON2025 #JAVAPRO #Java

Free JUG ticket: pretix.eu/impuls/eur...

Become a partner JUG: jcon.koeln/#partner
March 8, 2025 at 3:30 PM
jcon.one
We are happy to have JUG Silesia back as a partner of #JCON2025!

For all #JUG members we offer 1,000 free #JavaUserGroup tickets!
First come, firste serve!
#JCON #Java

Free JUG ticket: https://pretix.eu/impuls/europe2025/c/gy2woXLUl/

Become a partner JUG: jcon.koeln/#partner
January 25, 2025 at 2:30 PM
jcon.one
We are happy to have JUG Manchester back as a partner of #JCON2025!

For all #JUG members we offer 1,000 free #JavaUserGroup tickets!
First come, firste serve!
#JCON #Java

Free JUG ticket: https://pretix.eu/impuls/europe2025/c/gy2woXLUl/

Become a partner JUG: jcon.koeln/#partner
January 1, 2025 at 2:30 PM
jcon.one
We are happy to have JUG Peru back as a partner of #JCON2025!

For all #JUG members we offer 1,000 free #JavaUserGroup tickets!
First come, firste serve!
#JCON #Java

Free JUG ticket: pretix.eu/impuls/eur...

Become a partner JUG: jcon.koeln/#partner
February 4, 2025 at 2:30 PM
jcon.one
We are happy to have Montréal JUG back as a partner of #JCON2025!

For all #JUG members we offer 1,000 free #JavaUserGroup tickets!
First come, firste serve!
#JCON #Java

Free JUG ticket: https://pretix.eu/impuls/europe2025/c/gy2woXLUl/

Become a partner JUG: jcon.koeln/#partner
January 20, 2025 at 2:30 PM
jcon.one
We are happy to have Czech JUG back as a partner of #JCON2025!

For all #JUG members we offer 1,000 free #JavaUserGroup tickets!
First come, firste serve!
#JCON #Java

Free JUG ticket: https://pretix.eu/impuls/europe2025/c/gy2woXLUl/

Become a partner JUG: jcon.koeln/#partner
January 2, 2025 at 2:30 PM
jcon.one
We are happy to have Brno JUG back as a partner of #JCON2025!

For all #JUG members we offer 1,000 free #JavaUserGroup tickets!
First come, firste serve!
#JCON #Java

Free JUG ticket: https://pretix.eu/impuls/europe2025/c/gy2woXLUl/

Become a partner JUG: jcon.koeln/#partner
January 3, 2025 at 2:30 PM
jcon.one
We are happy to have JUG Atlanta back as a partner of #JCON2025!

For all #JUG members we offer 1,000 free #JavaUserGroup tickets!
First come, firste serve!
#JCON #Java

Free JUG ticket: https://pretix.eu/impuls/europe2025/c/gy2woXLUl/

Become a partner JUG: jcon.koeln/#partner
January 6, 2025 at 2:30 PM
jcon.one
We are happy to have JUG Dortmund back as a partner of #JCON2025!

For all #JUG members we offer 1,000 free #JavaUserGroup tickets!
First come, firste serve!
#JCON #Java

Free JUG ticket: https://pretix.eu/impuls/europe2025/c/gy2woXLUl/

Become a partner JUG: jcon.koeln/#partner
December 13, 2024 at 2:30 PM
jcon.one
We are happy to have SOUJava back as a partner of #JCON2025!

For all #JUG members we offer 1,000 free #JavaUserGroup tickets!
First come, firste serve!
#JCON #Java

Free JUG ticket: https://pretix.eu/impuls/europe2025/c/gy2woXLUl/

Become a partner JUG: jcon.koeln/#partner
January 17, 2025 at 2:30 PM
jcon.one
We are happy to have JUG Hannover back as a partner of #JCON2025!

For all #JUG members we offer 1,000 free #JavaUserGroup tickets!
First come, firste serve!
#JCON #Java

Free JUG ticket: https://pretix.eu/impuls/europe2025/c/gy2woXLUl/

Become a partner JUG: jcon.koeln/#partner
December 19, 2024 at 2:30 PM
thejavaguy.bsky.social
RSVP 👉 meetup.com/java-user-gr...

#techtalk #jugm #javausergroup #seniordeveloper
Catching Recursion by the Tail: The State of Tail Recursion Optim. in Modern JVM, Mon, Feb 17, 2025, 7:00 PM | Meetup
Please subscribe to our mailinglist: [email protected] **Vladimir Parfinenko** Transforming tail recursion into a loop is a popular optimization in functional
meetup.com
February 16, 2025 at 10:34 PM
jcon.one
We are happy to have JUG Madrid back as a partner of #JCON2025!

For all #JUG members we offer 1,000 free #JavaUserGroup tickets!
First come, firste serve!
#JCON #Java

Free JUG ticket: https://pretix.eu/impuls/europe2025/c/gy2woXLUl/

Become a partner JUG: jcon.koeln/#partner
January 18, 2025 at 2:30 PM
jcon.one
We are happy to have JUG Nantes back as a partner of #JCON2025!

For all #JUG members we offer 1,000 free #JavaUserGroup tickets!
First come, firste serve!
#JCON #Java

Free JUG ticket: https://pretix.eu/impuls/europe2025/c/gy2woXLUl/

Become a partner JUG: jcon.koeln/#partner
December 29, 2024 at 2:30 PM