Spark, Distributed Systems, Machine Learning, Hadoop, Scalability.
https://spark.apache.org/docs/1.2.1/mllib-guide.html [6] Spark SQL: https://spark.apache.org/docs/2.2.0/sql-programming-guide.html#sql [7] AWS EMR: https://docs.aws.amazon.com/emr/latest/ReleaseGuide/emr-spark-docker.html [8] AWS EMR with Docker: