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Java EE7 and Maven project for newbies – part 3 – defining the ejb services and jpa entities modules

Resuming from the previous parts Part #1 Part #2 We are resuming for the third part, we already have a parent pom and we have already defined the pom for our war module. In our original ...
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JavaFX 8u20 Days of Future Past (Always On Top)

It’s been a long time since I’ve posted topics relating to JavaFX. So, if you are still following along, awesome! Introduction In this blog post I want to blog about a very cool ...
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Rest API best(?) practices reloaded

The last one and a half year I’m involved in 2-3 projects that expose a big set of Rest APIs for “external” use. I will come back later and explain why the word external is ...
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When starting a new job

Starting a new job is certainly a mix of feelings and expectations, yet a pretty large amount of topics to learn and people to meet. Not an easy time indeed, which should however be ...
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What If I do This?

When I started my career as a developer, there were testers on my team. That was a new concept for me, since before that I didn’t need any testing, because I didn’t have any bugs. I ...
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How to find Prime Factors of Integer Numbers in Java – Factorization

One of the common homework/task in programming courses is about Prime Factorization. You are asked to write a program to find prime factors of given integer number. The prime factors ...
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Are Debuggers Crutches?

Debuggers have become powerful tools, but like a drug have we become too dependent on them? Since poor developers spend 25 times more time in the debugger there is a likelihood that ...
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OutOfMemoryError on overprovisioned heap

Why am I getting the OutOfMemoryError when allocating a data structure that should happily fit within the heap I have provided for the JVM? This was a question I recently faced. Indeed, ...
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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 about what Java 8 will bring to our ecosystem. Java 8 Friday Every ...
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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 are able to evolve established APIs without ...
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