Search Results for: Concurrency
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Software Development
Fixing Bugs that can’t be Reproduced
There are bugs that can’t be reproduced, or at least not easily: intermittent and transient errors; bugs that disappear when…
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Enterprise Java
Which JSRs Are Included In Java EE 7?
I started to fill out a table of all of the Java Specification Requests that are supposed to go into…
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Core Java
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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Software Development
Single Writer Principle
When trying to build a highly scalable system the single biggest limitation on scalability is having multiple writers contend for…
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Enterprise Java
When to use Apache Camel?
Apache Camel is one of my favorite open source frameworks in the JVM / Java environment. It enables easy integration…
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Enterprise Java
The Activiti Performance Showdown
The question everybody always asks when they learn about Activiti, is as old as software development itself: “How does it…
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Core Java
Odd practices in Java
Overview There are a number of practices in Java which oddly baffle me. Here are but a few. Using -Xmx…
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Enterprise Java
Introduction to BTrace for Java applications
The aim of this article is to learn how to dynamically trace/observe running Java applications (JDK 6+) using BTrace without…
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Enterprise Java
ElasticMQ message replication with JGroups
ElasticMQ is a messaging server, with a Scala, Java, and an Amazon SQS-compatible interface. It supports guaranteed messaging by replicating…
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