Learn how to create a high-quality web application using Java on both the server and client side, utilizing web browsers — To build a web application that leverages the capabilities of web browsers, Java developers need to explore JavaScript UI frameworks VueJS, React or Angular in addition to server-side frameworks such as Vaadin Flow or JSF PrimeFaces. Luckily, we have Java to JavaScript transpilers like GWT and J2CL, which means we…

As a Java developer, it’s important to understand how to manage class dependencies in your programs. This topic is often referred to as “Dependency Injection (DI) and Inversion of Control (IoC)” design patterns. …

Simple and Fast with Cattle of Rancher — Prolog I write this article since someone asked me my experience with Rancher. We used Rancher in the time before we could use a managed Kubernetes (K8s) from the cloud providers and before SuSe bought it. We had on-premise server landscape and we didn’t see that we could lower our costs…

Tech Topics in Year 2021 The year 2021 will end in this week, so it’s time to make a summary what technologies I’ve involved with. Most of them are long-runner, so no surprise at all? Microservices / Micro Frontends It seems this topic is still the most important part in my working area. Not…

Today I have an update for the performance test on the new Apple silicons thanks to Andreas! He bought a MacBook Pro with M1 Max processor. How is the performance compare to the M1 Pro processor? Here are the details! Here is the data of his laptop.

Marco bought a new MacBook Pro with following spec: M1 Pro processor with 10 core CPU. So I was curious to see how the performance of that brand new MacBook in comparison with my older Intel MacBook Pro. One of my Open Source project GWT Boot Samples would be a…

I have to introduce Microservice with all its architectural patterns to my team and at the end I could say: You will find very valuable information on Internet! There are a lot of very good sources for this topics in Internet, amazing. My problem is only: I still cannot find…

Today in big companies with thousands of apps we have a problem with a lot of legacy apps and systems. Most of the time we face three generations of apps or systems as shown in figure 1: Generation 1: mainframe, COBOL, IMS / DB2 database on mainframe, terminal, screen-scraper and…

I write this short article to show why I think the following opinion would be our future: “It’s just matter of time that we won’t care whether we have in-process or remote calls. Everything will be transparent for developers. No semantic difference. No network or in-process difference. …