Debugging Threads and Asynchronous Code
Track thread race conditions, figure out deadlocks, and understand the flow of asynchronous applications (even in custom code).
Tutorials
6,419 viewsReal-time Stream Processing with Hazelcast and StreamNative
Learn how to stream data from Apache Pulsar into Hazelcast, where you learn how to process data in real time.
How Java Litters Beyond the Heap: Solid-State Drives
Explore how solid-state drives (SSDs), the default storage medium for on-disk data, use garbage collection.
Release with JReleaser to Maven Central with GitHub Actions
Learn from scratch about how to get started releasing a Java module with JReleaser to Maven Central with Github Actions.
JTest: Roll Out Your Own JUnit-Like Testing Framework
In this interactive tutorial and educational project, you'll learn about JUnit internals and the usage of Java annotations and reflection.
Debugging Streams and Collections
Java 8 streams improved readability and provide great debugging opportunities. There are amazing tools for inspecting collections and …
Writing a Profiler from Scratch: The Profiling Loop
How do profilers like async-profiler work? How to write your own? This is the second part, covering wall-clock profiling.
Managing Dependencies in IntelliJ IDEA
Learn the different ways in which we can view our project's dependencies in IntelliJ IDEA, and the different focus for each view.
New Section Added to Foojay.io: Java Quick Start
Foojay.io aims to be the starting point for “all-things OpenJDK". The idea struck me that this site needs complete beginner materials, too!
Spring Boot Annotation Reference-01/b
In part #2 of my article series on Spring Boot Annotations, we focus on the REST and Spring Stereotype Annotations.