1. A set of data files that you can practice with.
2. A tutorial with good data from General Social Survey
3. A quick start guide with corresponding data from Super Store.
4. A white paper from Tableau on Which Chart is Right for You !
New Resources added in Jan 2016
5. Tekslate Tutorial on Tableau - including interview questions
6. Analytics Vidhya Introduction to Tableau
7. MuLin Tutorial -- quite nice