Java
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Adding C3PO Connection Pooling in Spring JDBC
Connection pooling is an operation in which a system pre-initializes the connections to be used in the future. This is…
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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…
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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!…
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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…
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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…
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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…
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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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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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HOW-TO: Quartz Scheduler with Clustering in JEE application with MySQL
Quartz Scheduler is one of the most popular scheduling library in Java world. I had worked with Quartz mostly in…
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