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Scala
Spark: Write to CSV file
A couple of weeks ago I wrote how I’d been using Spark to explore a City of Chicago Crime data…
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Enterprise Java
Spring request-level memoization
Introduction Memoization is a method-level caching technique for speeding-up consecutive invocations. This post will demonstrate how you can achieve request-level…
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Enterprise Java
Spring Data JPA Tutorial: Introduction
Creating repositories that use the Java Persistence API is a cumbersome process that takes a lot of time and requires…
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Software Development
Can MicroServices Architecture Solve All Your Problems?
IT is one field where you can find new things coming everyday. Theses days the whole developer community websites are…
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Software Development
What I look for in frameworks
In every project the discussion comes up over and over again: should we use framework X? or Y? or no…
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Scala
Spark: Write to CSV file with header using saveAsFile
In my last blog post I showed how to write to a single CSV file using Spark and Hadoop and…
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Enterprise Java
Developing with WSO2
Since a few months I am back working with WSO2 products. In the upcoming posts I describe some of the…
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Agile
The New Agile–The beginning
Frequent readers of this blog know I’m a big proponent of agile, with a small ”a”. I tend to scoff…
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Scala
ReactiveMongo with Akka, Scala and websockets
I was looking for a simple websocket server for one of my projects to test some stuff with reactive mongo.…
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