Technology

Technology

Searching OpenStreetMap Geospatial Data with Solr

We are currently experiencing a Geospatial Revolution that changes in how we navigate from A to B and how we search for locations like a specific sight or restaurants nearby. Geospatial search technology provides such information. This article shows how commercial applications can utilize geospatial search, e.g. for real estate search (qualifing real estates by [...]

Daemonize your Java application with the “Fat Controller”

The Fat Controller is a parallel execution handler that repeatedly runs other programs, a bit like cron and Apache Daemon. It is simple to use yet has some nice features that makes it a great tool for simple and complex background processing tasks. The software is Open Source and licensed under GNU GPL v3. Let’s begin [...]

Why Software Developers Use Adblockers

In May 2013, six publishers of big German online quality news sites started a campaign asking their visitors to turn off their adblockers to “ensure the continuance of a multifaceted journalistic reporting in high quality”. The results? Huge discussions, an increase of adblocker downloads and a reactivation of the paid content debate. mgm technology partners [...]

Designing and Implementing our Camel-based mgm Cosmo Router – Robust and Fail-Safe Message Routing...

We recently finished a subproject to integrate our mgm Cosmo insurance software with an external CRM system. Both systems had to exchange XML documents in a reliable and robust manner in order to keep their data in sync. We used Apache Camel as the middleware to handle all the transfers between the Java and .NET [...]

Tuning Garbage Collection for Mission-Critical Java Applications – Tuning Guidelines for Java Garbage Collection,...

I recently had the opportunity to test and tune the performance of several shop and portal applications built with Java and running on the Sun/Oracle JVM, among them some of the most visited in Germany. In many cases garbage collection is a key aspect of Java server performance. In the following article we take a [...]

Securing your Password Database with bcrypt

Do you also spend sleepless nights because you have saved the passwords of your users in clear text or near-clear text (MD5)? We will show you a simple method how you can smoothly migrate your password database to a much more secure format. The transition is transparent to the users and instant, i.e. as soon [...]

HTML 5 Security (Article in iX 1/2013)

In connection with the Web standard HTML5, developers have made a lot of effort in terms of security. But new features result in growing...

On the Quality Benefits of Formal Domain Specific Languages – Software Quality driven by...

One of the assets of mgm is dedicated quality for software, including especially portal technology for applications with high-safety and reliance demands. In the first blog within this series, “Using Domain Specific Languages to Implement Interactive Frontends“, we described an approach using a specification language (DSL) family on customer level to specify valid inputs and [...]

Mobile Dashboard Reporting powered by JAX-RS and Highcharts

When we developed this sales reporting solution for the insurance sector, we went for a mobile, browser-based dashboard that renders the reports on the client-side and thus enable a high degree of interactivity. That means that once the reporting data is delivered, the client should be able to e.g. drill down into the data or [...]

Current distribution of HTTP Strict Transport Security (HSTS)

The document (in German) shows results of a study about the distribution of HSTS Server Response-Headers among the one million most visited websites worldwide, the subset of 40.000 German websites and 424 German online banking websites.