A few years ago, I had a beer with a former classmate who happened to be one of the first Hadoop engineers. He complained about his company having twenty-three Hadoop clusters that were functioning perfectly, but no one knew how to use them. These clusters remained unused for years and were eventually forgotten. Data experts are often asked by clients to build data warehouses, leading to immediate discussions about technology, cloud, and tools. Although the scale of the data warehouse may ... Read More