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Scala
Complex Numbers in Scala
Overview I recently delivered an introductory talk about Scala at an internal geek’s event at SAP. In this talk, I…
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Core Java
java.util.concurrent.Future basics
Hereby I am starting a series of articles about future concept in programming languages (also known as promises or delays)…
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Enterprise Java
JAXB tutorial – Getting Started
Note: Check out our JAXB Tutorial for Java XML Binding – The ULTIMATE Guide What is JAXB? JAXB stands for…
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Enterprise Java
Hibernate inheritance: Table per class hierarchy
In this tutorial we will see how to implement inheritance in hibernate.There are 3 ways in which you can implement…
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Software Development
Easy Mocking of Your Database
Test-driven development is something wonderful! Once you’ve established it in your organisation, you will start to: Greatly improve your quality…
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Software Development
The Stigma of Tech Certifications (and their real value)
Every so often I will receive a résumé from a software engineer that includes a list of technical certifications. These…
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Software Development
A Bug is a Terrible Thing to Waste
Some development teams, especially Agile teams, don’t bother tracking bugs. Instead of using a bug tracking system, when testers find…
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Software Development
Bumping Into Manager Rules
You might have met a manager on a bad manager day. Equally as frustrating is when you work for a…
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Core Java
How expensive is a method call in Java
We have all been there. Looking at the poorly designed code while listening to the author’s explanations about how one…
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