News and analysis on CNN polling on politics, President Donald Trump, Congress and the economy.

The Garage Growth Framework Do you want to pursue a passion, come up with a brilliant idea, or move a project forward? If you’re like many employees, interns, and guests who collaborate with The ...

Big Data essentials: Hadoop, MapReduce, Spark. Explore tutorials and demos in Jupyter notebooks—most are self-contained and live, ready to run with a click. docker big-data spark apache-spark hadoop ...