Training
Training
Massive Open Online Courses
Coursera, Udacity, and codeacademy are good start points.
Datacamp is an example of an interactive web environment with lots of lessons for non-programmers to get started without ever speaking one of the languages.
Data Science Central is a good resource for staying at forefront of industry trends in data science.
Kaggle hosts data science competitions to practice, hone in skills with messy, real world data, and tackle actual business problems. Employers take Kaggle rankings seriously, participation is seen as relevant, hands-on project work.
Certifications
KDnuggets has compiled an extensive list.
Cheat Sheets
http://www.kdnuggets.com/2015/07/good-data-science-machine-learning-cheat-sheets.html