Performance
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Core Java
How to detect and diagnose slow code in production
One of the more difficult tasks that a developer faces is finding and diagnosing slow running code in production. Firstly…
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Core Java
Top 10 Easy Performance Optimisations in Java
There has been a lot of hype about the buzzword “web scale“, and people are going through lengths of reorganising…
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Enterprise Java
Top 10 Most Common Java Performance Problems
Java performance is an issue of interest for all Java application developers, since making an application fast is as important…
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Core Java
JMH: How to setup and run a JMH benchmark
Health Warning! This post describes how to setup and run a simple JMH benchmark. Micro benchmarks are notoriously difficult to get…
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Core Java
Java8 Sorting – Performance Pitfall
Java 8 brings all the goodness of lambdas to enable us to program using a declarative style. But is it…
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Software Development
First rule of performance optimisation
Let’s start with a system with no obvious performance bottlenecks. By that I mean that there are no glaring algorithmic…
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Core Java
Java performance tuning survey results (part IV)
This is the last post in series where we analyze the results of the Java Performance Tuning Survey we conducted…
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Core Java
Java performance tuning survey results (part III)
This is the third post in a series where we analyze the results of a survey conducted in October 2014.…
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Core Java
Java performance tuning survey results (part II)
This is a second post in series where we analyze the results of the performance tuning survey conducted in October…
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