Why every Data Scientist should know SQL

Still waiting…it’s been over an hour and still nothing. I watch the clock, get some tea, ruminate on the structure of dark matter…. I’m trying to work with course enrollment data in a relatively large… Read more

Data Science Professional Certificate

Today IBM and Coursera launched an online Data Science Professional Certificate to address the shortage of skills in data-related professions. This certificate is designed for those interested in a career in Data… Read more

Data Science Survey: The Results Are In!

Last week we ran a Data Science survey asking four simple questions to our community. In this post, I’ll show you the results of our survey and provide you with a Jupyter notebook; just in case… Read more

We’re Now Cognitive Class

Today, we’re renaming our site to Cognitive Class in order to better embody our focus on Data Science and Cognitive Computing. One has been called “the sexiest profession of the 21st century” and the other… Read more