A Beginner’s Guide to the Data Science Pipeline by Randy Lao via @kdnuggets

On one end was a pipe with an entrance and at the other end an exit. The pipe was also labelled with five distinct letters: "O.S.E.M.N."

This is very clear and very useful for anyone who is just beginning the journey with data science and want to understand the steps involved and the order they should be done. A useful list to print out and keep.