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Core Java
Java 8: From PermGen to Metaspace
As you may be aware, the JDK 8 Early Access is now available for download. This allows Java developers to…
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Software Development
History of Open Source
I gave a talk last year at Walmart HQ about Fuse open source integration and messaging, the benefits of using…
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Software Development
Unix pipelines for basic spelling error detection
Introduction We can of course write programs to do most anything we want, but often the Unix command line has…
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Core Java
Defensive API evolution with Java interfaces
API evolution is something absolutely non-trivial. Something that only few have to deal with. Most of us work on internal,…
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Enterprise Java
High Performance Durable Messaging
Overview While there are a good number of high performance messaging systems available for Java, most avoid quoting benchmarks which…
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Enterprise Java
Building Vaadin UI with Xtend
Today I have decided to say hello to Xtend . I had wish to learn some new programming language. The…
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Core Java
40 Java Collections Interview Questions and Answers
Java Collections Framework are the fundamental aspect of java programming language. It’s one of the important topic for java interview…
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Software Development
Amdahl’s law illustrated
The article will explain the Amdahl’s law in simple terms. We are going to demonstrate via a case study how…
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Enterprise Java
Going REST: embedding Tomcat with Spring and JAX-RS (Apache CXF)
This post is logical continuation of the previous one. The only difference is the container we are going to use:…
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