IntelliJ Scala and Apache Spark – Well, Now You Know

IntelliJ Scala and Spark Setup Overview In this post, we’re going to review one way to setup IntelliJ for Scala…

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Spark Streaming Testing with Scala Example

Spark Streaming Testing How do you create and automate tests of Spark Streaming applications?  In this post, we’ll show an…

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Apache Kafka – What Is It And Does It Compare To Amazon Kinesis?

What is Apache Kafka? Apache Kafka is an open-source, distributed, scalable publish-subscribe messaging system.  The organization responsible for the software…

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Apache Spark, Cassandra and Game of Thrones

Apache Spark with Cassandra is a powerful combination in data processing pipelines.  In this post, we will build a Scala…

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Apache Spark Machine Learning Example with Scala

In this Apache Spark Machine Learning example, Spark MLlib will be introduced and Scala source code reviewed.  This post and…

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Apache Spark Advanced Cluster Deploy Troubleshooting

In this Apache Spark example tutorial, we’ll review a few options when your Scala Spark code does not deploy as…

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Spark Streaming Example – How to Stream from Slack

Let’s write a Spark Streaming example in Scala, which streams from Slack. This post will show how to write, configure…

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How-To Apache Spark Streaming with Scala Part 1 – Supergloo

Let’s start Apache Spark Streaming by building up our confidence with small steps.  These small steps will create the forward…

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Grails 3 DataSource Configuration

Grails 3 has new configuration files and format.  The new format is based on YAML and the file name to…

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