A (Definitive?) Guide to LazyInitializationException
Posts that have been written about Hibernate's LazyInitializationException could probably fill whole books. Time for a definitive guide!
Performance
Billion Events Per Second, Millisecond Latency: Giga Streaming Analytics
On a scientific paper on Hazelcast Jet, its architecture based on symmetric, data-local, non-blocking distributed event processing.
Kicking Spring Native's Tires with GraalVM
Despite all the "magic" of Spring Boot, Spring Native handles most of GraalVM's required configuration out-of-the-box!
Evolution of Java Memory Architecture (Post Java 7.0)
The most impactful change to Java has been the movement from PermGen to MetaSpace. Among others, learn about the related changes in Java 8.
Evolution of Java Memory Architecture (Pre Java 8.0)
Welcome to a series of articles on key concepts in Core Java and J2EE. The series revolves around memory architecture and a lot more!
Towards Continuous Performance Regression Testing
Introduction to the JfrUnit open-source project, providing assertions not on metrics like latency/throughput, but on indirect metrics.
Safe Writing to Files in IoT and Industrial Systems
Learn how to write to disk safely in Java, combining disk sync, shutdown hooks, and atomic renaming of files!
A Compendium of 2021 Java & OpenJDK Predictions
Now that 2021 is well underway, many prominent Java developers have taken the time to predict what 2021 may bring to the Java universe!
Tips on High Performance Rendering in JavaFX
Different rendering techniques in JavaFX using Canvas API, AWT Graphics2D, PixelBuffer and PixelBuffer GPU.
Continuous Production Profiling and Diagnostics
I’ve gotten a lot of questions about continuous production profiling. Why to profile in production and why the heck leave it on …