TCS Power BI Interview Questions
TCS Power BI interview questions recently asked:
1. Difference between Calculated Column and Measures and how they are helpful while creating report?
2. How will you improve your Power BI report's performance?
3. How many types of relations are there while creating data model in power bi?
4. What are the types of filtering you have used in report?
5. If you are calculating total sales and you want to apply Filter function inside the Calculate function how does it work?
6. How many dashboards you have created till date and what are the objective of those dashboards?
7. How will you decide that which are those metrics(KPIs) that will be used in the dashboard to show to stake holders as a demo without getting any requirement from stakeholders?
8. What are bidirectional relationship, have you used them in your report?
9. Difference between Star Schema and Snowflake Schema?
10. How many types of securities are there in power bi service?
11. How many types’ roles are available in power bi service and what was your role?
12. How will you connect different data sources with power bi especially MSSQL as database and SharePoint as well together?
13. If an excel file contains multiple sheets how will you import all of them in power bi?
14. Help me to take you through the process you follow and create dashboard from scratch?
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