24 Data Science Resources to Keep Your Finger on the Pulse by Cheng Han Lee.
From the post:
There are lots of resources out there to learn about, or to build upon what you already know about, data science. But where do you start? What are some of the best or most authoritative sources? Here are some websites, books, and other resources that we think are outstanding.
…
All of these resources are worth following.
If you aspire to be a data scientist, do more than nod along with each posting. Download/install the tools, work through the presented problem and then explore beyond it. In three months, your data science skills will have improved more than you can imagine. Think of where you will be next year!