Want to learn Data Science?

The Open-Source Data Science Masters

http://datasciencemasters.org/

50+ Data Science and Machine Learning Cheat Sheets

https://www.linkedin.com/pulse/50-data-science-machine-learning-cheat-sheets-piatetsky-shapiro


https://www.dataquest.io

https://www.datacamp.com/home

https://www.coursera.org/learn/machine-learning