Tutorials282 articles

We started with an instance to host foojay.social via toot.io that provides us 200Gb of storage space to handle 250 active users.

New online course is launching with the first video ready to view. More are coming in the coming months, also the book is ready for preorder!

Did you know there are multiple ways you check your Java version and even get much more information than you might think, very quickly?

Learn how the most challenging issue with server-side caching is the configuration, such as what to cache and for how long.

Did you know? In Gradle 7.3, released November 2021, the Gradle team introduced a new feature called Declarative Test Suites.

Let’s create a simple Java application and see how the application generates garbage at the relational database level.

The Raspberry Pi, Pi4J and JBang are a perfect combination to experiment with electronics. Find out more here!

Using Metaphorical Programming to create an Event-Bus, a global pub-sub component to enable cross-component communication.

When I ask Java developers whether they profile, the answer is usually “no”. A reason is the lack of info and knowledge for everyday developers.

Geo-routing is a requirement for successful apps and businesses. Apache APISIX doesn’t provide it out-of-the-box…