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2015 Starts Off Strong for Java 8

JDK 8 is starting 2015 with a surge in popularity in terms of blog posts and articles. This is coinciding with Java being automatically upgraded to JDK 8 this month. In this post, I ...
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Getting Started with Gradle: Creating a Multi-Project Build

Although we can create a working application by using only one module, sometimes it is wiser to divide our application into multiple smaller modules. Because this is a rather common ...
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Scala snippets 4: Pimp my library pattern with type classes.

I wanted to write an article on the fun parts of scalaz, but thought it would be best to first look a bit closer at the type classes system provided by scala. So in this snippet we’ll ...
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How to create a pub/sub application with MongoDB ? Introduction

In this article we will see how to create a pub/sub application (messaging, chat, notification), and this fully based on MongoDB (without any message broker like RabbitMQ, JMS, … ...
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New Javadoc Tags @apiNote, @implSpec and @implNote

If you’re already using Java 8, you might have seen some new Javadoc tags: @apiNote, @implSpec and @implNote. What’s up with them? And what do you have to do if you want to use ...
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Multiple Return Statements

I once heard that in the past people strived for methods to have a single exit point. I understood this was an outdated approach and never considered it especially noteworthy. But lately ...
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Pushing the Limits – Howto use AeroGear Unified Push for Java EE and Node.js

At the end of 2014 the AeroGear team announced the availability of the Red Hat JBoss Unified Push Server on xPaaS. Let’s take a closer look! Overview The Unified Push Server allows ...
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Don’t Remove Listeners – Use ListenerHandles

Listening to an observable instance and reacting to its changes is fun. Doing what is necessary to interrupt or end this listening is way less fun. Let’s have a look at where the ...
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Job Search Trap: It Doesn’t Matter What I Look Like

If you are a technical person, you probably dress in a casual way for work. I do. When it’s time to meet people, either when you network or when you interview, do you wear the same ...
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We can’t measure Programmer Productivity… or can we?

If you go to Google and search for “measuring software developer productivity” you will find a whole lot of nothing. Seriously — nothing. Nick Hodges, Measuring Developer ...
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