Spark, Distributed Systems, Machine Learning, Hadoop, Scalability.
locally built image to ECR. sudo docker build -t local/pyspark-example pyspark/ aws ecr create-repository --repository-name emr-docker-examples sudo docker tag local/pyspark-example 123456789123.dkr.ecr.us-east-1.amazonaws.com/emr-docker-examples:pyspark-example sudo aws ecr get-login --region