Apache Spark

Learning Spark using Python: Basics and Applications

I generally have a use case for Hadoop in my daily job. It has made my life easier in a sense that I am able to get results which I was not able to see with SQL queries. But still I find it painfully slow. I have to write procedural programs while I work. As in merge these two datasets and then filter and then merge another dataset and then filter using some condition and yada-yada.