Subject

Java/JVM

Ingesting Data from Files with Spark, Part 3

By Jean Georges Perrin

This is the third in a series of 4 articles on the topic of ingesting data from files with Spark. This section deals with ingesting a XML file.

Learn Clojure!

From Get Programming with Clojure by Yehonathan Sharvit

slideshare-learn-clojure 

Ingesting Data from Files with Spark, Part 2

By Jean Georges Perrin This is the second in a series of 4 articles on the topic of ingesting data from files with Spark. This section deals with ingesting a JSON file.

Ingesting Data from Files with Spark, Part 1

From Spark in Action, 2nd Ed. by Jean Georges Perrin

This is the first in a series of 4 articles on the topic of ingesting data from files with Spark. This section deals with ingesting data from CSV.

Build Reactive JVM Apps

From Vert.x in Action by Julien Ponge


slideshare-build-reactive-jvm-apps

Retrying a Function or an Effect

From The Joy of Kotlin by Pierre-Yves Saumont

This article discusses retying functions in Kotlin.

The Majestic Role of the Dataframe in Spark

From Spark with Java by Jean Georges Perrin

In this article, you’ll learn what a dataframe is, how it’s organized, and about immutability.

Learn Java Today!


slideshare-learn-java-today

From Get Programming with Javaby Peggy Fisher

What Happens behind the Scenes with Spark

From Spark with Java by Jean Georges Perrin

You’ve probably seen a simple use-case where Spark ingests data from a CSV file, then performs a simple operation, and then stores the result in the database. In this article, you’re going to see what happened behind the scenes.

Exploring the fold Function

From Clojure: The Essential Reference by Renzo Borgatti

In this article we will explore some concrete examples of the many uses and intricacies of the fold function from the Clojure standard library.

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