This introductory post will cover the Jackson annotations you should keep in mind when you need to control both deserialization and serialization between POJOs and JSON.
To keep Docker image management easy, someone built a Nexus CLI to clean up old Docker Images. See how to use it and consider helping out with the project on GitHub.
When it comes to bringing microservices to the JVM, it's hard to go wrong with Akka and its actor model. Let's see how they contribute to microservices adoption.
Do you have a Java app that runs fine at first but slows down after a while? Or, perhaps it runs fine for a small number of files but performance degrades when the number of files increases? You might have a memory leak...
I'll be publishing a series of blog posts on the Postgres LTREE extension. I'll get started today by trying to insert a tree structure into a Postgres table using standard SQL.
Here, we'll define the typical steps for creating an immutable class in Java and shed light on some common mistakes made while creating immutable classes.
Part of being a performance tester is knowing all the tools at your disposal. Learn how to get a project up and running with this open source testing tool.
Software development is still evolving, so your testing tools should be as well. Upgrade your toolset by checking out the features of these popular frameworks.
You need to understand nulls, the NULL value, the NULL statement, and how nulls can cause confusion and errors. Then, take steps to avoid that confusion and those errors.
With microservices, cloud hosting, and vertical scaling in mind, let's compare the top Java garbage collectors to see how efficiently they handle resources.
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