I reached out to one of my fellow Java developers who is very experienced and has been working in the industry forever and asked for his thoughts about the observability improvements in JDK 21 and Spring Boot 3.2.
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Debug Unresponsive Apps
Learn how to debug unresponsive Java/JVM applications, then reload the fix on the fly, using a hands-on example.
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Duplicate Finder for Documentation
Let’s make a duplicate finder for documentation together – a tool to quickly detect non-exact, or fuzzy, matches in large text repositories.
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Debug Without Breakpoints
Learn how to use IntelliJ IDEA’s Pause – a lesser known feature that will help you diagnose UI freezes, deadlocks, livelocks, and more
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[Unit] Testing Supabase in Kotlin using Test Containers – PART 2
In this article, we continue diving into TestContainers and Supabase, and run unit tests against a full local self-hosted Supabase.
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[Unit] Testing Supabase in Kotlin using Test Containers
In this article, I’ll dive into several methods I’ve been looking into to unit test a Kotlin application using Supabase and why I finally decided to go for a Docker Compose / Test Containers solution.
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Replacing Postman with the JetBrains HTTP Client
How to use the JetBrains HTTP Client to replace Postman, test third party APIs, share requests and run them in CI all of that within minutes!
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Coroutines on the RaspberryPi (Pi4J-Kotlin)
Find out all the details on Pi4J-Kotlin v2.4.0: Coroutines, I2C, and Serial DSL on Foojay.io Today, the place for OpenJDK friends.
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Gossips: An Event-Bus in a Chatty Neighbourhood
Using Metaphorical Programming to create an Event-Bus, a global pub-sub component to enable cross-component communication.
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Kotlin on the RaspberryPi (Pi4J-Kotlin)
Learn about Pi4J-Kotlin, providing a Kotlin DSL for the already-mature Pi4J V2 API and take full advantage of Kotlin on the RaspberryPi!
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Toying with Kotlin’s Context Receivers
Learn about Kotlin context receivers to be able to pass additional parameters to a function without having to do it explicitly.