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Unit Testing in AEM (thinking loud)

This is not a recommendation of any sorts but a culmination of ideas and a few options that are available for us to use if we want to do unit testing within AEM. I had done some research ...
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EE Servlet 3: How to Setup Backend Services in a Web Application

In a web application, providing user interfacing (UI) is often only half of the job. Many applications have requirements that’s supported by backend services. Some example of ...
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My favourite Java puzzler 2 + 1 = 4

Here’s  my current favourite Java puzzler. How can you get your code to do this?                     Integer b = 2; Integer ...
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Docker container linking across multiple hosts

Docker container linking is important concept to understand since any application in production will typically run on a cluster of containers across multiple hosts. But simple container ...
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JBoss Data Virtualization 6.1 Beta Now Available

JBoss Data Virtualization (JDV) is a data integration solution that sits in front of multiple data sources and allows them to be treated as a single source.  Do do that, it offers ...
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Fail-fast validations using Java 8 streams

I’ve lost count of the number of times I’ve seen code which fail-fast validates the state of something, using an approach like:                     public ...
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First rule of performance optimisation

Let’s start with a system with no obvious performance bottlenecks.  By that I mean that there are no glaring algorithmic problems which are grinding your system to a halt.  e.g. ...
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Why Now is the Perfect Time to Upgrade to Java 8

Interested to see how you can get the most out of the new Java 8 features with AppDynamics? Start a FREE trial now! This past March, Oracle released their most anticipated version in ...
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Working with GZIP and compressed data

Abstract We all know what it means to zip a file with zip or gzip.  But using zipped files in Java is not quite as straight forward as you would like to think, especially if you are ...
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Transform Your SQL Data into Charts Using jOOQ and JavaFX

In the recent past, we’ve shown how Java 8 and functional programming will bring a new perspective to Java developers when it comes to functional data transformation of SQL data using ...
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