It´s been a while since I wrote anything here (again) but I don´t have much free time nowadays. Currently I´m taking some training on Scala and Spark, which, by the way, brings us here today.
A recipe for quick prototypes for Data Analysis: Scala + Spark + Zeppelin
If you remember well, I wrote some time ago about some personal learning projects I was working into, which basically picked stocks price information from the Web (using Spring Integration) and ran a couple of Spark analysis that were lately displayed in an AngularJS interface.
Nothing complicated at all, but rather verbose and time consuming to set up, specially if you just want to learn the subject.