Java Sealed Classes: Building Robust and Secure Applications
Sealed classes can help you create more robust and maintainable code by restricting the inheritance hierarchy of your classes and …
Java Core
6,286 viewsFoojay Podcast #14: Debugging Tools and Skills for Fun and Profit
Let's talk about debugging and observability. We work with debugging all the time, but how well do we know this common practice?
Schedule your 2038 holiday and experiment with dates in jshell!
A new Y2K-bug seems to be approaching and we still have time to prevent it! Or you can already schedule a long holiday for the year 2038...
Behaviour Driven Development with Event Driven Architectures
How to use Behaviour Driven Development to establish the requirements from users, and Event Driven Architecture to automate testing!
Null Safety: Kotlin vs. Java
Following on from FOSDEM discussions, let's expand on the problem of nullability and how it's solved in Kotlin and Java.
Journeys in Java, Level 8: Add MongoDB to Spring Cloud Config
Convert an existing MongoDB-connected service to use Spring Cloud Config for accessing database credentials, as with a Neo4j microservice.
How Gradle Works: Startup
This is the first of a series on how Gradle works! For example, how does Gradle start up and how many JVMs are involved in a Gradle build?
Which is the Fastest JVM: OpenJDK or GraalVM?
How is a high-performance, low-latency Java application affected by the JVM version used? Find out more on Foojay!
Memory Allocation Pacing in Azul Zulu Prime builds of OpenJDK
Allocation Pacing (AP) is a technique within the JVM of Azul Zulu Prime builds of OpenJDK to prevent long memory allocation delays.
What to Know About Garbage Collection as a Java Developer!
Check out this overview of the functionality of the Garbage Collector and the things a developer should know.