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Core Java
OutOfMemoryError on overprovisioned heap
Why am I getting the OutOfMemoryError when allocating a data structure that should happily fit within the heap I have…
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Software Development
Java 8 Friday: API Designers, be Careful
At Data Geekery, we love Java. And as we’re really into jOOQ’s fluent API and query DSL, we’re absolutely thrilled…
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Core Java
Java 8 default methods can break your (users’) code
At first glance, default methods brought a great new feature to the Java Virtual Machine’s instruction set. Finally, library developers…
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Software Development
Tech Conferences for Dummies – dos and donts
I love going to tech conferences, I love the buzz, the learning, the engagement and the fun. There are a…
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Core Java
JavaOne 2014 – Some First Analysis on Submissions
Time is running away these days. So many things happening in parallel and of course the most important Java conference…
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Software Development
Do You Have Tutorial Unit Tests?
I haven’t posted much recently because I’ve been busy with my new job. This brings up an interesting question –…
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Software Development
Yes, we do all infringe
When we use Java There is a lot of confusion about my We all Infringe post. So, I’m going to…
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Enterprise Java
Spring Integration 4.0: A complete XML-free example
1. Introduction Spring Integration 4.0 is finally here, and this release comes with very nice features. The one covered in…
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Software Development
Seven Databases in Seven Weeks – Hbase Day 2
This post is a recap of the second day of Hbase from the Seven Databases in Seven Weeks book. Most…
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