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Groovy Closures: this, owner, delegate let’s make a DSL

Groovy closures are super cool. To fully understand them, I think it’s really important to understand the meaning of this, owner and delegate. In general:this: refers to the ...
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Java 8 Friday: Let’s Deprecate Those Legacy Libs

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 EE7 and Maven project for newbies – part 2 – defining a simple war for our application

Resuming from the first part Part #1 We have just defined, our parent pom. A special type of pom that eventually defines the libraries that our application is going to use. It also ...
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Broken company acronyms

Acronyms are there as easy to remind references for extended topics and obviously to somehow summarize them, and that’s great especially when you can use them as new words to quickly ...
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Java 8 : Functional Interface Example

To Support lambda expressions in Java 8, they introduced Functional Interfaces. An interface which has Single Abstract Method can be called as Functional Interface. Runnable, Comparator,Cloneable ...
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Java Tutorial Through Katas: Tennis Game (Easy)

A programming kata is an exercise which helps a programmer hone his skills through practice and repetition. This article is part of the series “Java Tutorial Through Katas”. Articles ...
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Scala for-comprehension with concurrently running futures

Can you tell what’s the difference between the following two? If yes, then you’re great and you don’t need to read further.                 Version ...
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Spring Scala based sample bean configuration

I have been using Spring Scala for a toy project for the last few days and I have to say that it is a fantastic project, it simplifies Spring configuration even further when compared ...
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Why you should not work extra hours

There are pros and cons in working extra hours or over time regularly, here is an attempt to list them all. Some are well known, some are taken from my experience, if you know other ...
spring-interview-questions-answers

Load inheritance tree into List by Spring

I noticed interesting Spring feature. One of my colleagues used it for loading whole inheritance tree of Spring beans into list. Missed that when I was studying Spring docs. Let’s ...
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