Java
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Java WebSockets (JSR-356) on Jetty 9.1
Jetty 9.1 is finally released, bringing Java WebSockets (JSR-356) to non-EE environments. It’s awesome news and today’s post will be…
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(Part 1 of 3): Synopsis of articles & videos on Performance tuning, JVM, GC in Java, Mechanical Sympathy, et al
I have been contemplating for a number of months about reviewing a cache of articles and videos on topics like Performance…
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MongoDB Facts: 80000+ inserts/second on commodity hardware
While experimenting with some time series collections I needed a large data set to check that our aggregation queries don’t…
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Using Matchers in Tests
Gone are the days when we were forced to write way too many assertion lines in our testing code. There…
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G1 vs CMS vs Parallel GC
This post is following up the experiment we ran exactly a year ago comparing the performance of different GC algorithms…
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Investigating Memory Leaks Part 1 – Writing Leaky Code
I found this little problem the other day: there’s this server that runs for a while and then falls over.…
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Integration tests with Maven 3, Failsafe and Cargo plugin
Unit testing is available in Maven out of the box. Because of that very often its used for integration tests…
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JBoss Drools unit testing with junit-drools
Recently I’ve been working with a project heavily using JBoss Drools. I am not Drools expert – I am not…
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Spring REST: Exception handling vol. 2
This is a second article from the series about REST Exception handling with Spring. In my previous post I have…
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