How To Modernize Legacy Code in Production
Rewriting applications is easy. Doing it while preserving compatibility... that's a bit hard. Doing it live in prod. That's the big …
Tutorials
Spring Transaction Debugging in Production with Lightrun
We use annotations to denote transactional behavior in modern Spring, so we have no code, no failure, no debugging... But is this true?
Debugging Collections, Streams, and Watch Renderers
Inspecting the data in the watch quickly is key to a fast and effective debugging session. Here's how you can see the data that's important!
Exception Breakpoint that Doesn't Suck and Other Use Cases
Dial your debugging skills to 11 by leveraging some of the lesser known capabilities for debugging highly complex systems such as filters!
6,956 viewsFullstack IMDB Clone with a Java Backend using SparkJava and Neo4j
Learn about a brand new Java developer course for Neo4J with Java 17, with lessons learned, code snippets, insights, and more!
Logging Best Practices: MDC, Ingestion, and Scale
Where should you add logs in a method? Should you log in this method? If so what should you include in the log? How to phrase the message?
Migrating from Java EE to Jakarta EE with IntelliJ IDEA
In this post we're going to migrate some sample code from the `javax` namespace to `jakarta`.
Java Panama Polyglot (C++) Part 1
Java Panama Polyglot series: quick tutorials or recipes on how to access native libraries written in other languages!
Debugging JAXB Production Issues
Failures in XML parsing can happen in production when the source data changes. These are notoriously hard to debug... At least until now...
Increasing Event Streaming with Kafka and Azul
In this article you will learn how to switch between two different Java runtime environments to run an Apache Kafka instance.