Core Java
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No downtime deployment using “Yet another” Cloud Foundry Gradle plugin
I have been trying my hand at writing a gradle plugin for deploying applications to Cloud Foundry and wrote about this plugin…
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Log4j 2.x XSD is Not Fully Descriptive
In the blog post JAXB and Log4j XML Configuration Files, I discussed “nuances and subtleties associated with using JAXB to…
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Java on Steroids: 5 Super Useful JIT Optimization Techniques
Java developer? Optimize your production monitoring. See the source code, call stack, and variable state behind all logged errors, warnings,…
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[MEGA DEAL] Java Programming – the Master Course (85% off)
Get Premium, Step-By-Step Instruction on All Things Java Hey fellow geeks, This week, on our JCG Deals store, we have…
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Functional FizzBuzz Kata in Java
A while ago I solved the FizzBuzz kata using Java 8 streams and lambdas. While the end result was functional,…
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Resizing the HashMap: dangers ahead
I recently stumbled upon a bug caused by improper usage of java.util.HashMap from multiple threads. The bug was an excellent…
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Java Productivity Tips: Top Picks from the Community
The community has spoken. We’ve gathered your best and greatest productivity hacks into one post. We all have our own…
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Benchmarking the message queue based Activiti Async Executor
A bit of history One thing that never ceases to amaze me is how Activiti is being used in some…
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New eBook: The Complete Guide to Solving Java Application Errors in Production
What does it take to build an informed error handling workflow? Production exception handling is a dark science. Once your…
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