Core Java
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Using EasyMock or Mockito
I have been using EasyMock for most of time but recently I worked with a few people who were pretty…
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Java threads: How many should I create
Introduction “How many threads should I create?”. Many years before one of my friends asked me the question, then I…
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I/O Demystified
With all the hype on highly scalable server design and the rage behind nodejs I have been meaning to do some…
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Creating a Java Dynamic Proxy
Java Dynamic proxy mechanism provides an interesting way to create proxy instances. The steps to create a dynamic proxy is…
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Java: Mergesort using Fork/Join Framework
The objective of this entry is to show a simple example of a Fork/Join RecursiveAction, not to delve too much…
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Java Thread at RUNNABLE state is not really running
Recently, I was doing an analysis/tuning on a Java application server installation in order to identify the bottlenecks and fix…
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Exception: java lang AbstractMethodError
This java.lang.AbstractMethodError is usually thrown when we try to invoke the abstract method.Generally this error is identified at the compile…
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Java Exception: java lang NoSuchMethodError
If you have a look at the error message java.lang.NoSuchMethodError you may understand that the Java Virtual Machine is trying…
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