Conferences

My upcoming events

Oct 8th 2019

SpringOne Platform

Building event-driven Java applications using Redis Streams

Past events

June 24th 2019

Devoxx PL

Reactive Relational Database Connectivity

June 6th 2019

JUG Munich

Reactive Relational Database Connectivity

May 23 2019

Spring Meetup Paris

Reactive Relational Database Connectivity

May 14 2019

Java User Group Sevillia

Reactive Relational Database Connectivity

May 8 2019

Devoxx UK

Building event-driven Java applications using Redis Streams

April 25 2019

JUX Saxony

Reactive Relational Database Connectivity

April 24 2019

JUG Berlin Brandenburg

Reactive Relational Database Connectivity

April 08-12 2019

JUG CH Bern

Reactive Relational Database Connectivity

JUG CH Luzern

Reactive Relational Database Connectivity

JUG CH Zürich

Reactive Relational Database Connectivity

EJUG AT Linz

Reactive Relational Database Connectivity

EJUG AT Vienna

Reactive Relational Database Connectivity

April 01-05 2019

microXchg 2019

Reactive Relational Database Connectivity

EuregJUG

Reactive Relational Database Connectivity

JUG Paderborn

Reactive Relational Database Connectivity

JUG Hamburg

Reactive Relational Database Connectivity

JUG Hannover

Reactive Relational Database Connectivity

March 26-28 2019

JUG Saar

Reactive Relational Database Connectivity

JUG Mannheim

Reactive Relational Database Connectivity

JUG Stuttgart

Reactive Relational Database Connectivity

March 20-22 2019

Voxxed Days Bucharest

Reactive Relational Database Connectivity

March 13 2019

Java User Group Karlsruhe

Reactive Relational Database Connectivity

March 13 2019

Java User Group Karlsruhe

Reactive Relational Database Connectivity

November 15, 2018

Redis Day 2018, London

Slides • Code • Video

November 8, 2018

Java User Group Hamburg

Neues aus der Java-Welt: Das bringt CDI 2.0 • Slides • Code

September 24-27, 2018

SpringOne Platform 2018, Washington DC

Under the Hood of Reactive Data Access

May 23-25, 2018

Spring I/O 2018, Barcelona

Under the Hood of Reactive Data Access

Apr 25, 2018

JAX 2018, Mainz

JVM Data Access Panel

Dec 04-07, 2017

SpringOne Platform, San Francisco

Under the Hood of Reactive Data Access

Nov 09, 2017

JUG CH, Zurich

Testing with Spring Boot • Code

Nov 08, 2017

JUG CH, Bern

Reactive Spring • Slides • Code

Oct 10, 2017

rheinJUG, Düsseldorf

Reactive Spring • Slides • Code

Sept 07, 2017

JUG Ostfalen

What’s new in CDI 2.0 (JSR365) • Slides • Code

Jul 05, 2017

MaJUG Mannheim

Spring Data MongoDB Deep Dive • Slides • Code

Jun 21 – 23, 2017

Devoxx PL, Krakow

Reactive Meets Data Access • Slides • Code
Managing Secrets at Scale • Slides • Code

May 21 – 23, 2017

JAX, Mainz

Reactive Spring Workshop • Slides • Code

Mar 28-29, 2017

JavaLand, Brühl

You may also enjoy…

Introducing Code to reduce Code

Jan 2021
Carrier Kernel Thread Pinning of Virtual Threads (Project Loom)

Sep 2020
Experimenting with Project Loom EAP and Spring WebMVC

Sep 2020
Data Classes Considered Harmful

Jul 2019
Reactive Relational Database Transactions

May 2019
R2DBC Tour: Mid- and North-Germany

Apr 2019
R2DBC Tour has just begun

Mar 2019
Reactive Programming and Relational Databases

Dec 2018
R2DBC Java User Group Tour

Nov 2018
A first look at Redis Streams and how to use them with Java

May 2018
Redis Client Lettuce 5 GA released

Sep 2017
logstash-gelf 1.11.1 released

Mar 2017
Lettuce is now lettuce.io

Mar 2017
Heckenlights plays this season the last time

Dec 2016
Command Interfaces: Approaching Redis with dynamic APIs in Java

Oct 2016
Redis Client lettuce 4.2.2.Final released

Aug 2016
Reusable GZIP Streams

Aug 2016
Managing Secrets with Vault

Jun 2016
Blue/Green Deployments to Pivotal Cloud Foundry using Gradle

May 2016
Iterate over all keys in a Redis Cluster

Mar 2016
Redis transactions

Feb 2016
Hello, Pivotal

Feb 2016
Redis Client lettuce 3.4 and 4.1 Final released

Jan 2016
Geometric Brownian motion with Java

Dec 2015
MIDI and Live Video Streaming at Heckenlights

Dec 2015
Halloween on Arduino Aftermath

Nov 2015
Redis Client lettuce 3.3.1 and 4.0 Final released

Oct 2015
Disque Client spinach 0.2 released

Sep 2015
The Full Stack Developer

Sep 2015
ScareOS: Arduino Halloween Pumpkin How-to

Sep 2015
Reading from master, slave or nearest Redis Cluster nodes

Sep 2015
Redis Client lettuce 3.3 Final released

Aug 2015
Do not tear it apart!

Aug 2015
Using lettuce 3.3.Beta1 with the Redis Geo-API

Aug 2015
Redis Client lettuce 3.3.Beta1 and 4.0.Beta1 released

Aug 2015
A look on CDI 2.0 EDR1

Jul 2015
First release of spinach, a Java Disque client

Jul 2015
The future of lettuce

Jun 2015
Redis Client lettuce 3.2 Final released

May 2015
Redis Client lettuce 3.2 Beta1 released

May 2015
On Crafting Software

May 2015
Approaching end of “It worked on my machine!”

Apr 2015
Redis Client lettuce 3.1 Final released

Mar 2015
Book Review: Couchbase Essentials

Mar 2015
How to test a REST API with JUnit

Mar 2015
Capturing and visualizing sensor data using the ELK stack

Mar 2015
Found a new Book: Couchbase Essentials

Mar 2015
Clean Architecture with Java and Maven

Feb 2015
Redis Client lettuce 3.0.3 Final released

Feb 2015
It’s a joy to debug Selenium Tests with Selenide and JBehave

Jan 2015
Redis Client lettuce 3.0.2 Final released

Jan 2015
logstash-gelf 1.6.0 released

Jan 2015
Social Christmas: Heckenlights erwacht am 1. Dezember 2014 um 17 Uhr

Dec 2014
Heckenlights, social christmas lights awake on Dec. 1st 5pm (CET)

Dec 2014
What is Heckenlights

Nov 2014
Finding the right NoSQL data store: Results for my use case and a surprise

Oct 2014
logstash-gelf 1.5.4 released

Oct 2014
Submit Tomcat Access Logs using GELF to Logstash

Oct 2014
After the hype: Finding the right NoSQL data store

Oct 2014
Redis Client lettuce 3.0.1 Final released

Sep 2014
Redis Client lettuce 3.0 Final released

Sep 2014
logstash-gelf 1.5.3 released

Sep 2014
RaspiBoy, Raspberry Pi Gameboy, SuperPiBoy: I created mine, here’s how to create yourself one

Sep 2014
Retr0bright, how to make old computer cases nice and shiny again

Sep 2014
Caching made easy with CDI and Infinispan

Aug 2014
Announcement: lettuce 3.0.Final is coming mid-September 2014

Aug 2014
Redis Client lettuce 3.0.Beta3 released

Aug 2014
The 95 percent

Aug 2014
First look at Datenpumpe

Aug 2014
logstash-gelf 1.5.1 released

Jul 2014
logstash-gelf 1.5.0 released

Jul 2014
Deployment automation: Showing the progress of your deployment

Jul 2014
Redis Client lettuce 3.0.Beta2 released

Jul 2014
JUnit testing the InitialContext: Why is there no simple mocking for JEE contexts?

Jul 2014
Integrating Logstash with Tomcat 7

Jul 2014
logstash-gelf 1.4.2 released

Jun 2014
Increasing development velocity and application maintainability using a Microservice Bus

Jun 2014
And yet another java redis client: Fork of lettuce

Jun 2014
logstash-gelf 1.4.1 released

May 2014
Integrating Logstash with JBoss

May 2014
visualizr – Show your data

Apr 2014
Come back to projects

Mar 2014
Increasing throughput performance using parallelism

Mar 2014
Logging Hadoop messages into Logstash using logstash-gelf

Feb 2014
Distributed web sessions using MongoDB and a lightweight session facade

Feb 2014
logstash-gelf 1.2.6 released

Feb 2014
Every day is a new day aka. daily mind reset

Jan 2014
Tracking requests in a distributed environment

Dec 2013
logstash-gelf 1.2.0 released

Dec 2013
Caching Apache Commons XML Configuration

Nov 2013
Leveraging dynamic Queries- How to concatenate Query-Statements

Nov 2013
Using log4j2 with Logstash/GELF (update)

Oct 2013
Central logging with Java using logstash

Sep 2013
Not developing enterprise software

Sep 2013
SEMAT in action, to create structures

Aug 2013
Clean Architecture Example: Code for an Onion Architecture

Aug 2013
Branch by Abstraction, securing it with JUnit and Mockito

Jul 2013
Exceptions are an aspect of modern software

Jul 2013
Clean your Architecture: Databases, the Web and Service-Interfaces are just plugins

Jul 2013
Automating Integration tests

Jun 2013
Amazing experiences with Puppet

Jun 2013
Fun with RESTEasy and Jersey: Replace your Servlets!

May 2013
Testing SOAP WebServices using Axis2, JUnit and Mockito

May 2013
Continuous Delivery: Providing multiple configuration versions in parallel

Apr 2013
Continuous Delivery: Inject configuration properties into EAR/WAR-Artifacts to keep them portable

Apr 2013
Continuous Delivery: Securing sensitive configuration data and passwords using a Configuration Server

Apr 2013
Copy protection in Java-based software

Mar 2013
Continuous Delivery Configuration: How do you deploy configuration data into your application (EAR/WAR)?

Mar 2013
Testdriven integration: Remote mocking for integration tests

Mar 2013
Integrationtest-driven development/Testdriven integration

Feb 2013
Treat your code: Avoid code bloating in JUnit Tests when using Mocking

Feb 2013
It’s evolution

Jan 2013
MongoDB Sharding and Replication

Jan 2013
Controlling Christmas Lights using Midi

Dec 2012
Controlling a relay via Midi

Nov 2012
Building a health check page

Nov 2012
IT Security and SOA-Governance: The Service-Authority

Oct 2012
3 years agile: A look back

Oct 2012
Beyond agile

Aug 2012
The real value of integrated Tests (aka. Integration Tests)

Jul 2012
The two faces of Clean Code Development

Jul 2012
Xtreme Feedback Device

Jun 2012
Unit-Testing of Web-Services with JUnit – REST Services

Jun 2012
Clean Code Development: Code Examples

Jun 2012
Reflections: 6 Years of Clean Code Development

Jun 2012
The moment where all of them are looking at you. Or: Epic Fail?

May 2012
Unit-Testing of Web-Services with JUnit – SOAP Services

May 2012
A pirate’s riddle

Mar 2012
What’s so special about REST

Feb 2012
Exception Handling

Oct 2011
Exception-Handling with RMI/EJB: Safety Facade Pattern

Oct 2011
Exception Handling mit RMI/EJB: Safety Facade Pattern

Oct 2011
JBoss Development Deployer auf GitHub

Sep 2011
Save early, save often: Die Geschichte des Backups

Aug 2011
Long Running Task mit JSF/RichFaces

Aug 2011
WARNING: DETACHED PERSISTENT OBJECTS CAN CAUSE SERIOUS INJURY OR DEATH TO YOUR CLUSTER

Aug 2011
Performance Probleme und Optimierungen in Java/J2EE Umgebungen (Teil 2)

May 2011
Release JBoss Development Deployer 0.6

May 2011
JBoss Development Deployer EAR Modul

May 2011
Performance Probleme und Optimierungen in Java/J2EE Umgebungen (Teil 1)

May 2011
Model based development mit EMF

May 2011
Von erfolgreichen Projekten und verpufften Illusionen

Apr 2011
Developer’s Dream-Team

Feb 2011
JBoss Development Deployer

Feb 2011
Best Practice: Externalisierung von Queries in Enterprise-Projekten

Oct 2010
OBJEKTspektrum: Refactoring

Jun 2010
Alles eine Frage des Service

Dec 2008
EMF-Modelle in Datenbanken (Teneo/Hibernate & EMF)

Aug 2008
Das Geheimnis der Zauberschwämme und Schmutzradierer: Gelüftet

Jul 2008
Conferences

Aug 2017
My JavaLand 2016 Summary

Mar 2016