Tag: data analysis

By Jeff Lundy While most people took up breadmaking during the pandemic, I got into cocktails. I don’t know how it took me so long to get into cocktails, as it basically combines chemistry with booze.  As a nicety for my houseguests (whenever we have those again), I coded...

Here are a dozen of the most common SQL interview questions you will see during an interview for a data professional role. I would highly suggest you attempt to answer the questions and write prospective queries for each question before you compare your answers to mine at the end...