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Enterprise Java
Spring MVC – HTTP message converter
Quite often you need to provide users with the same data, but in different forms, like JSON, PDF, XLS, etc.…
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Software Development
What are we Testing Again?
This is a general case around Test Data in the Test Smells. Let’s have a look at a test snippet:…
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Core Java
Java Record
The https://openjdk.java.net/jeps/359 outlines a new Java feature that may/will be implemented in some future versions of Java. The JEP suggests…
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Software Development
Chain of Memory Hogs
As we saw in The Structural Bug, the composition of functions can itself be a problem. On top of that,…
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Core Java
JAR File Handles: Clean Up After Your Mess!
In Ultra ESB we use a special hot-swap classloader that allows us to reload Java classes on demand. This allows…
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Core Java
Become a Master of Java Streams – Part 2: Intermediate Operations
Just like a magic wand, an Intermediate operation transforms a Stream into another Stream. These operations can be combined in…
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Web Development
Android Go Apps and Regular Apps – Core Differences
In this post, we feature a comprehensive article on the Core Differences of Android Go Apps and Regular Apps. The Android…
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Core Java
The Problem With Creating Generic Arrays
In this post, we feature a comprehensive article which explains the Problem with creating Generic Arrays. The Java programming language…
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Enterprise Java
Read replicas and Spring Data Part 4: Configuring the read repository
Previously we set up two EntityManagers in the same application. One for the reads and one for the writes. Now…
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