Performance
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Core Java
Simple benchmarking : Immutable Collections VS Persistent Collections
Often you need to add new elements to a collection. Because you are a good and careful developer you want…
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Enterprise Java
Top 5 Java Performance Metrics to Capture in Enterprise Applications
Interested to see how you can capture these Java Performance Metrics with AppDynamics? Start a FREE trial now! The last…
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Core Java
Java Performance Tuning: Getting the Most Out of Your Garbage Collector
What’s going on under the hood of the JVM and how Garbage Collection affects Java performance? The performance tuning world…
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Software Development
Five easy steps to improve your database performance
January 30, 2015: Based on reader feedback, section 4 “Do you have enough database connections?” has been revised. Database access…
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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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