Improving Java Hibernate Bulk Insert Performance by more than 100 times

This week I had to work on a performance issue. Performance issues are always fun to work with. They give an opportunity to get into the depth of the technology we are using. We learn how much we d… Read more

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Teeing, a hidden gem in the Java API

Last week, I described a use-case for a custom Stream Collector. I received a intriguing comment on Twitter: Interesting article. For completness' sake this specific problem could also be solved using the standard teeing collector— Miguel Martins (@Miguuc... (more…)

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Nth Fibonacci Number Using Java Recursion

There are certain problems that just make sense to solve using Java Recursion. Demonstrating Fibonacci Series is one of them. Let’s take a look at something called Fibonacci series. Here are the first few numbers of this series:0, 1, 1, 2, 3, 5, 8, 13, 21... (more…)

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