I strongly recommend the Spark course at http://bigdatauniversity.com/bdu-wp/bdu-course/spark-fundamentals-ii/ http://bigdatauniversity.com/bdu-wp/bdu-course/sp

I strongly recommend the Spark course at http://bigdatauniversity.com/bdu-wp/bdu-course/spark-fundamentals-ii/ http://bigdatauniversity.com/bdu-wp/bdu-course/spark-fundame..., very good course along with Docker-based practice hand-on lab !