interview questions-10

1)      Tell me about yourself? and your roles and responsibilities in the project?

2)      Why do you want to use many data sources in your project?

3)      What is data modelling?

4)      What is Star Schema?

5)      What kind of schema you will be using in your project?

6)      What are all the different data sources you used in your project?

7)      How many ways you can connect to your data sources?

8)      How you will refresh the extracts?

9)      What batch scripts you written to refresh the extracts?

10)   What is data blending?

11)   How many dimensions/measures  you can add as rows  or columns by default?

12)   What are all different actions you have it in Tableau?

13)   How to select top 5 rows?

14)   How to do to select top 5 rows  with filter condition?

15)   How you will do it with filters?

16)   Can I apply the sets as filter in multiple worksheets?

17)   How do you improve the performance of your report? What you will do to fix it?

18)   What are all the actions available and how to use them?

19)   Have  you written customSQL ? How do you use customSQL queries?

20)   Any questions for me?