Transilvania JUG

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18
Sep
2011
2

Recording test performance with Jenkins

In many (most?) systems performance is an important non-functional requirement. And even if you attained the required performance, it is useful to keep an eye on it to detect if a codechange involuntarily deteriorates it. Enter the Performance plugin for … Continue reading

06
Mar
2011
2

Microbenchmarking and you

Microbenchmarking is the practice of measuring the performance characteristics (like CPU, memory or I/O) of a small piece of code to determine which would be better suited for a particular scenario. If I could offer but one advice on this, … Continue reading

22
Feb
2011
8

Reasons to call .isEmpty on collections

I’ve seen many times code like the one below: 1 if (collection.size() > 0) { … }if (collection.size() > 0) { … } There is just something which inherently “clicks” with most programmers minds when they think “non-empty”. There is … Continue reading

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