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Core Java
A Simple Map Iterator Performance Test
There are many dimensions of Java Map performance to measure, but a critical one is simple single-threaded scanning. Here is…
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Scala
When following REST(ful) principles might look impractical, GraphQL could come on the resque
I am certainly late with jumping on the trendy train, but today we are going to talk about GraphQL, a…
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Enterprise Java
Testing Spring Data + Spring Boot applications with Arquillian (Part 1)
Spring Data’s mission is to provide a familiar and consistent, Spring-based programming model for data access while still retaining the…
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Enterprise Java
End to end BPM (with a splash of DMN)
Red Hat Summit next week is shaping up to be one of the best ever! And if you are a Drools…
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Software Development
The Hardest Part of Microservices: Calling Your Services
You’re probably saying “Wait. You already wrote a blog telling me the hardest part of microservices was my data. So…
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Core Java
[EBOOK] Top 10 Java Performance Problems
Interested to learn more? Then you should download the relevant ebook here. Most performance issues in Java can be attributed…
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Software Development
Visual Analytics + Open Source Deep Learning Frameworks
Deep Learning gets more and more traction. It basically focuses on one section of Machine Learning: Artificial Neural Networks. This…
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DevOps
Java and Docker: Now and the Future
Sharat Chander‘s blog post Official Docker Image for Oracle Java and the OpenJDK Roadmap for Containers provides a high-level overview…
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Core Java
Apache Spark RDD and Java Streams
A few months ago, I was fortunate enough to participate in a few PoCs (proof-of-concepts) that used Apache Spark. There,…
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