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Niklas Heidloff
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Strangler Pattern Example

According to recent surveys, Kubernetes and microservices have become mainstream and most companies use these technologies in production today. That’s good, but when exactly should you use these te...

Don't build distributed Monoliths!

The topic microservices has been a hype topic for the last several years and many developers are using this concept when structuring and implementing code nowadays. However, as always, every techno...

Increasing Productivity for legacy Liberty Applications

The modernization of applications is done in multiple steps. The previous articles described how to convert a 10+ years old Java EE into an Open Liberty application. This article explains how to ch...

Moving from WebSphere Liberty to Open Source

Open Liberty is a modular open source Java runtime. WebSphere Liberty is IBM’s commercial offering based on Open Liberty. There are reasons why you should consider using Open Liberty. One of the bi...

Modernizing Applications with new User Experiences

There are many reasons why you should consider to modernize applications. One reason is to provide better experiences for users to make them more productive. This article is part of a series of ar...

Modernizing Java EE Applications with WebSphere Liberty

Application modernization is a journey. There is no magic. Modernizing applications in several little steps is the approach that I recommend. In this article I describe how to modernize WebSphere T...

Step-by-Step Instructions how to use Transformation Advisor

In a previous blog Improving operational Efficiency through Application Modernization I described how to containerize a Java application from 2010 via IBM’s Cloud Transformation Advisor tool. Trans...

Improving operational Efficiency through Application Modernization

Application modernization is a journey. It’s difficult enough to improve and refactor your own code. Modernizing 10+ years old code written by other developers is even harder. That’s why I recommen...

Making of the Video Application Modernization and Rabbits

Do you want to know what rabbits have to do with app modernization? Check out my previous blog Application Modernization and Rabbits or watch the video. The production of the video was a lot of fu...

Application Modernization and Rabbits

Do you want to know what rabbits have to do with app modernization? Let me explain. If this article is too long, you can also watch the 1:40 min video. Earlier this year I got my children two rab...

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