Debugging Streams and Collections
Java 8 streams improved readability and provide great debugging opportunities. There are amazing tools for inspecting collections and …
Tutorials
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.
Spring Boot Annotation Reference - 01/a
Spring Boot Annotation Guide, providing an easy reference for daily development and provides code samples.
Writing a Profiler from Scratch: Introduction
How do profilers like async-profiler work? How to write your own? This series tries to write a tiny sampling-based profiler from scratch!
How Java Litters Beyond the Heap: Distributed Databases
Let’s create a Java application with YugabyteDB distributed database to see if garbage is generated in response to application requests.
An immutable Mastodon handle
Whether Twitter crumbles remains to be seen, though some signs are telling. Whatever happens, I'm continuing to invest a bit in Mastodon. …
Foojay on Mastodon: An Update
We started with an instance to host foojay.social via toot.io that provides us 200Gb of storage space to handle 250 active users.