This document discusses how to deploy a Spark application on an Amazon EMR Spark cluster. It describes uploading code and data to S3 buckets, launching an EC2 instance to transfer data to S3, and using AWS CLI commands to interact with S3. It also discusses public datasets available on AWS and an overview of Amazon EMR. Finally, it outlines the steps to create an EMR cluster, submit a Spark job, check results in S3, and terminate the cluster.