You could take up the Tableau training offered by Intellipaat, to be well prepared for the Tableau Desktop Certified Associate.
Apart from this Tableau offers several more certifications like:
- Tableau Desktop Specialist
- Tableau Desktop Certified Associate
- Tableau Desktop Certified Professional
- Tableau Server Certified Associate
- Tableau Server Certified Professional
- Tableau Certified Associate Consultant
- Tableau Certified Associate Architect
Do check out our YouTube video to help you get started on Tableau.