Year: 2015
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Android Core
Display a string list in an Android ListView
Showing a list of items is a very common pattern in mobile application. This pattern comes up often when I…
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Enterprise Java
Self-Signed Certificate for Apache TomEE (and Tomcat)
Probably in most of your Java EE projects you will have part or whole system with SSL support (https) so…
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Enterprise Java
NoSQL with Hibernate OGM – Part one: Persisting your first Entities
The first final version of Hibernate OGM is out and the team recovered a bit from the release frenzy. So…
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Software Development
Development Horror Story – Release Nightmare
Everyone has good stories about releases that went wrong, right? I’m no exception and I have a few good ones…
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Core Java
Java8 Lambdas: Sorting Performance Pitfall EXPLAINED
Written in collaboration with Peter Lawrey. A few days ago I raised a serious problem with the performance of sorting…
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Enterprise Java
Logging to Redis using Spring Boot and Logback
When doing centralized logging, e.g. using Elasticsearch, Logstash and Kibana or Graylog2 you have several options available for your Java…
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Core Java
Separating Integration Tests from Unit Tests Using Maven Failsafe & JUnit @Category
Why Unit Tests Should Run Separately From Integration Tests TDD at the Unit Testing level is fairly straight-forward, since classes in unit…
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Core Java
How to Translate SQL GROUP BY and Aggregations to Java 8
I couldn’t resist. I have read this question by Hugo Prudente on Stack Overflow. And I knew there had to…
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Enterprise Java
Vagrant with Docker provider, using WildFly and Java EE 7 image
What is Vagrant? Vagrant is a simplified and portable way to create virtual development environments. It works with multiple virtualization…
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