Java
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JVM with no garbage collection
JVM community keeps on adding new GC and recently new one was added and it is called Epsilon and is very…
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Need driven software development using Mocks
Excellent paper on mocking framework by jmock author. This paper was written in 2004 that is 18 years ago but…
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How to Convert a Java Object into a JSON String
When learning how to write Java-based software, one of the first snags developers hit is how to connect their code…
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Adapter Design Pattern In Java
The Adapter design pattern is a structural design pattern that helps us to connect to the legacy or third-party code that exposes a similar…
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Java: ChronicleMap Part 3, Fast Microservices
Standard Java Maps needs to be initialized upon startup. Learn how to leverage ChronicleMaps that is initializable from a file…
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Java: ChronicleMap Part 2, Super RAM Maps
The standard Java Maps, such as the ubiquitous HashMap, are ultimately limited by the available RAM. Read this article and…
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Java: ChronicleMap Part 1, Go Off-Heap
Filling up a HashMap with millions of objects will quickly lead to problems such as inefficient memory usage, low performance…
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Recent Drools DMN open source engine performance improvements
We are always looking to improve the performance of the Drools DMN open source engine. We have recently reviewed a…
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JEP 358: Helpful NullPointerExceptions
In the post “Better Default NullPointerException Messages Coming to Java?“, I summarized background details related to a draft JEP (at…
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