Events Calendar Upcoming meetups, conferences and workshops from the Java community worldwide.
82 events ·
31 Java User Groups ·
12 conferences & workshops ·
17 countries
What’s on in the Java community: meetups hosted by Java User Groups worldwide,
plus the conferences and workshops on the calendar. Switch between the month
view and the full list, and click an event to see the details or to sign up.
October 2026 22
Thu
Marius Hanl - Breaking the Monolith JUG Nürnberg
· 18:00–21:00 UTC+2
· Germany
22
Thu
Vom Ingress bis zum Index: Wo verteilte Systeme unter Last brechen Java User Group Mannheim
· 19:00–20:30 UTC+2
· Technische Hochschule Mannheim, Raum A206
22
Thu
22
Thu
Developer Career Masterplan Boston Java Users ACM Chapter (formerly NEJUG)
· 18:00–20:30 UTC-4
· Red Hat, Inc., Boston
22
Thu
100 Programadores Dijeron Guadalajara Java User Group
· 19:00–21:00 UTC-6
· HackerGarage, Guadalajara
26
Mon
JCON USA 2026 at IBM TechXchange JUG Oberpfalz
· 09:00–18:00
· until 29 Oct
· Georgia World Congress Center, Atlanta
27
Tue
27
Tue
AI Trends That Actually Matter: Lessons from 100+ Hours of AI Live Coding JUG Oberpfalz
· 17:30–19:00 UTC+1
· IHK-Akademie in Ostbayern GmbH, Weiden in der Oberpfalz
27
Tue
Open Space with Kotlin User Group Belgian Java User Group
· 18:30–21:30 UTC+1
· Da Vincilaan 11, Zaventem
27
Tue
Un outil pour les gouverner tous AlpesJUG
· 19:00–21:00 UTC+1
· 29 Boulevard des Alpes, Meylan
28
Wed
28
Wed
Production-Grade Kubernetes: Performance-Driven Scaling and SBOM Security Manchester Java Community
· 17:00–20:00 UTC
· Department Bonded Warehouse, Manchester
28
Wed
Agentic Coding - die JUGF probiert's aus (Alexander Culum) Java User Group Frankfurt (Main)
· 18:30–20:00 UTC+1
· Germany
28
Wed
You Are Running the Wrong Tests First Java User Group Karlsruhe
· 19:15–21:15 UTC+1
· synyx event location, Karlsruhe
29
Thu
Hack for Humanity : London Hackathon
· Corgi Cafe, London
29
Thu
ArnhemJUG - October meetup ArnhemJUG
· 17:00–19:00 UTC+1
· Alliander, Arnhem
29
Thu
BrabantJUG @ the/experts BrabantJUG
· 17:30–21:00 UTC+1
· the/experts., Breda
29
Thu
29
Thu
Java auf Diät: Schlankere Spring Boot Container für mehr Sicherheit Java User Group Hamburg
· 19:00–20:30 UTC+1
· Kühne + Nagel, Hamburg
29
Thu
Legacy Code Doesn't Have to Suck Toronto Java Users Group
· 18:30–20:30 UTC-4
· Free Times Cafe, Toronto
30
Fri
Java Stammtisch Java User Group Hannover
· 19:00–22:00
· until 6 Nov
· Pizza Unica, Hannover
November 2026 2
Mon
AI DevCon NYC Virtual Java User Group
· 00:00–00:00 UTC
· until 5 Nov
· 5-2-A at Industry City, USA
2
Mon
Technical documentation in the times of AI Agents: is it still needed? Java User Group München (JUGM)
· 19:00–21:00 UTC+1
· Eden Hotel Wolff, München
3
Tue
Monatlicher Stammtisch der JUG Berlin-Brandenburg Java Usergroup Berlin-Brandenburg
· 18:30–21:00 UTC+1
· Da Vinci, Berlin
3
Tue
Next-level AI Concepts for Devs: Agents, Tools, and MCP Orlando JUG (Java User Group)
· 18:30–20:30 UTC-5
· DPAC 108, Orlando
4
Wed
Devoxx Morocco 2026 Conference
· 4–5 November
· Casablanca
4
Wed
5
Thu
Amsterdam JUG Meetup at Atlassian Amsterdam Java User Group
· 18:00–21:00 UTC+1
· Atlassian B.V., Amsterdam
5
Thu
⚡️Présentations éclairs de la communauté / Lightning Talks Montréal JUG - La communauté Java de Montréal
· 17:30–20:30 UTC-5
· Online
7
Sat
Going to DevFest Vienna Java Vienna
· 09:00–17:00
· Vienna
7
Sat
JUG DA: Global Day of Code Retreat Frankfurt Java User Group Darmstadt
· 09:00–17:00
· ING, Frankfurt am Main
9
Mon
10
Tue
November 2026: Kotlin-Powered Spring Boot and the Security of LLMs JUG Noord
· 17:00–20:00
· Dienst Uitvoering Onderwijs (DUO)-IB-Groep, Groningen
11
Wed
J-Fall 2026 Conference
· 11–12 November
· Pathé Ede, Ede
11
Wed
Neuerungen in Java und Open Source Finanzierung Java User Group Dortmund
· 18:00–21:00
· SIGNAL IDUNA Gruppe Hauptverwaltung Dortmund, Dortmund
11
Wed
JUGO - TBD - save the date JUG Oberpfalz
· 18:00–21:00
· Online
11
Wed
From Code to Context – Wie KI Softwaresysteme wirklich verstehen kann Java User Group Karlsruhe
· 18:30–20:30
· 1000 Satellites Karlsruhe-Malzwerk, Karlsruhe
12
Thu
Mit Java, ohne kommerzielle LLMs, KI Aufgaben erkennen und lösen Java User Group Hamburg
· 19:00–20:30 UTC+1
· Consid GmbH, Hamburg
12
Thu
Java 26 and 27 in the Trenches: New Features and the Art of Staying Current Boston Java Users ACM Chapter (formerly NEJUG)
· 18:00–20:30 UTC-5
· RJ Kelly, Burlington
12
Thu
16
Mon
November Meetup Java Vienna
· 18:00–21:00
· Vienna
16
Mon
JUG BB: Pre-SAG Special @ JetBrains with Chris Richardson Java Usergroup Berlin-Brandenburg
· 18:30–22:00
· JetBrains GmbH, Berlin
17
Tue
Amsterdam JUG Meetup at Flagsmith Amsterdam Java User Group
· 18:00–21:00 UTC+1
· Plantage Kerklaan 35, Amsterdam
17
Tue
Lightning Talks ⚡⚡ ValenciaJUG
· 18:30–21:30 UTC+1
· Valencia
17
Tue
Knowns and Unknowns: Testing AI-Generated Code Atlanta Java Users Group
· 18:30–20:30 UTC-5
· Roam, Atlanta
18
Wed
ChurConf Conference
· 18–19 November
· Stone & Chalk Tech Central, Sydney
19
Thu
JUG DA: ADHS in der IT: Vom Chaos zum Code (Joshua Töpfer) Java User Group Darmstadt
· 18:30–20:30
· andrena objects, Darmstadt
20
Fri
24
Tue
Amsterdam JUG Meetup at Metafactory Amsterdam Java User Group
· 18:00–21:00
· MetaFactory BV, Amsterdam
27
Fri
Java Stammtisch Java User Group Hannover
· 19:00–22:00
· until 4 Dec
· Pizza Unica, Hannover
28
Sat
30
Mon
December Meetup Java Vienna
· 18:00–21:00
· Vienna
Conferences & community events 12 Groups on the calendar 31 JUG meetups are pulled from the calendar each group publishes, via the community-run
World Wide JUGs
directory, and refreshed daily. If your JUG is missing or its events
aren't showing up, add or fix its entry there — it appears here automatically.
Conferences, workshops and other one-offs have no such feed, so they are added by
pull request: one small
YAML file per event .Last synced 22 October 2026, 15:16 UTC. 17 groups could not be synced last time: Athens Java User Group, Brno Java User Group, Budapest JavaBár, Java User Group Augsburg, Java User Group Duesseldorf Rhein, Java User Group Freiburg, Java User Group Göttingen (Java Stammtisch), Java User Group Kaiserslautern, Java User Group Mainz, Java User Group Switzerland, JUG CH Basel, JUG CH Bern, JUG CH Luzern, JUG CH St. Gallen, JUG CH Zürich, Nairobi Java User Group, Prague Java User Group.
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