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Scala function literals

Functions are an important part of the Scala language. Scala Functions can have a parameter list and can also have a return type. So the first confusing thing is what’s the difference ...
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FactoryPal: New Scala framework for creating objects as test data

FactoryPal is a scala framework that lets you create objects as test data. All you have to do is define the templates for each of the classes that you want FactoryPal to create objects ...
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Introducing Spring Scala project

The Spring Scala project was first revealed to the world last October at SpringOne2GX. SpringSource now has revealed more information about it as well as how it can be used in Scala ...
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Starting with Scala Macros: a short tutorial

Using some time during the weekend, I decided to finally explore one the new features in the coming Scala 2.10, macros. Macros are also written in Scala so in essence a macro is a ...
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Parallelization of a simple use case explained

Some time ago a friend of mine asked me about the possibilities of speeding up the following process: they are generating some data in two stages, reading from a database and processing ...
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Scaling Scala vs Java

In my previous post I showed how it makes no sense to benchmark Scala against Java, and concluded by saying that when it comes to performance, the question you should be asking is ‘How ...
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Non-blocking I/O – discovering Akka

Here comes the time to follow some good practices when implementing actors. One of the most important rules we should follow is avoiding any blocking input/output operations, polling, ...
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Two actors – discovering Akka

Hope you are having fun so far, but our application has serious performance defect. After measuring response times of the RandomOrgRandom class we developed in the previous part we ...
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Remote actors – discovering Akka

Assume our test application became a huge success and slowly a single server is not capable of handling growing traffic. We are faced with two choices: replacing our server with a better ...
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Iteratees for imperative programmers

When I first heard the word iteratee, I thought it was a joke. Turns out, it wasn’t a joke, in fact there are also enumerators (that’s ok) and enumeratees (you’re ...
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