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100 Interview questions in PowerBI from beginner to Expert.

100 Interview questions in PowerBI from beginner to Expert.

Beginner Level

  1. What is Power BI?
  2. How do you install Power BI Desktop?
  3. What are the different components of Power BI?
  4. Explain the differences between Power BI Desktop, Power BI Service, and Power BI Mobile.
  5. What types of data sources can Power BI connect to?
  6. How do you load data into Power BI?
  7. What are Power BI datasets?
  8. How do you create a simple report in Power BI?
  9. What is a dashboard in Power BI?
  10. How do you share a Power BI report?
  11. Explain the concept of data visualization in Power BI.
  12. What are Power BI Tiles?
  13. How do you use filters in Power BI?
  14. What is a slicer in Power BI?
  15. Explain the difference between a table and a matrix in Power BI.
  16. What is Power Query in Power BI?
  17. How do you refresh data in Power BI?
  18. What is a Power BI Gateway?
  19. What are the benefits of using Power BI?
  20. What is DAX in Power BI?

Intermediate Level

  1. How do you create calculated columns in Power BI?
  2. What is a measure in Power BI?
  3. Explain the difference between calculated columns and measures.
  4. How do you create a measure using DAX?
  5. What is row-level security (RLS) in Power BI?
  6. How do you implement row-level security in Power BI?
  7. Explain the concept of data modeling in Power BI.
  8. What are relationships in Power BI data models?
  9. How do you create and manage relationships in Power BI?
  10. What are the different types of relationships in Power BI?
  11. How do you use bookmarks in Power BI?
  12. Explain the concept of drill-through in Power BI.
  13. How do you use drill-down in Power BI?
  14. What is a Power BI report theme?
  15. How do you customize the appearance of a report in Power BI?
  16. What are custom visuals in Power BI?
  17. How do you import custom visuals into Power BI?
  18. Explain the use of Power BI Q&A.
  19. What are Power BI apps?
  20. How do you create a Power BI app?

Advanced Level

  1. How do you optimize the performance of a Power BI report?
  2. What is Power BI Embedded?
  3. How do you use Power BI REST APIs?
  4. Explain the concept of dataflows in Power BI.
  5. How do you create and use dataflows in Power BI?
  6. What is the Power BI service architecture?
  7. How do you set up and configure a Power BI Gateway?
  8. What is the Power BI Admin Portal?
  9. How do you manage permissions and access in Power BI Service?
  10. Explain the concept of incremental data refresh in Power BI.
  11. How do you use the R and Python scripts in Power BI?
  12. How do you implement AI visuals in Power BI?
  13. Explain the use of Power BI Paginated Reports.
  14. What is the difference between Power BI Pro and Power BI Premium?
  15. How do you use the Power BI Deployment Pipelines?
  16. What are the best practices for data modeling in Power BI?
  17. How do you handle large datasets in Power BI?
  18. Explain the use of the ALLEXCEPT function in DAX.
  19. How do you use the RANKX function in DAX?
  20. What is the difference between USERELATIONSHIP and RELATEDTABLE functions in DAX?
  21. How do you create and use calculated tables in Power BI?
  22. What is a KPI in Power BI and how do you create one?
  23. How do you use the Key Influencers visual in Power BI?
  24. Explain the concept of composite models in Power BI.
  25. What are the limitations of DirectQuery in Power BI?
  26. How do you monitor and audit Power BI usage?
  27. What are Power BI Dataflows and how do they differ from datasets?
  28. Explain the role of Azure Data Lake in Power BI.
  29. How do you use parameters in Power BI?
  30. How do you handle and visualize real-time data in Power BI?

Expert Level

  1. How do you create and manage partitions in Power BI?
  2. Explain the use of the GENERATE function in DAX.
  3. How do you perform what-if analysis in Power BI?
  4. What is the use of the CALCULATETABLE function in DAX?
  5. How do you optimize data models for performance in Power BI?
  6. Explain the use of the TREATAS function in DAX.
  7. How do you use Azure Machine Learning with Power BI?
  8. How do you create custom connectors in Power BI?
  9. Explain the use of the USERPRINCIPALNAME function in DAX.
  10. How do you integrate Power BI with other Microsoft services like Azure and Dynamics 365?
  11. What is Power BI Report Server and how does it differ from Power BI Service?
  12. How do you implement advanced security measures in Power BI?
  13. Explain the concept of aggregations in Power BI.
  14. How do you use the UNICHAR function in DAX for custom visuals?
  15. How do you handle multi-language reports in Power BI?
  16. What are the advanced data transformation techniques in Power Query?
  17. How do you use the XMLA endpoint in Power BI?
  18. Explain the concept of Common Data Service (CDS) in Power BI.
  19. How do you create a star schema in Power BI?
  20. What are the best practices for writing efficient DAX queries?
  21. How do you debug and troubleshoot DAX queries in Power BI?
  22. Explain the use of the GROUPBY function in DAX.
  23. How do you create dynamic titles and labels in Power BI?
  24. How do you manage Power BI Premium capacities?
  25. Explain the use of the FILTER function in DAX.
  26. How do you create interactive and drill-through reports in Power BI?
  27. What is the use of the IN function in DAX?
  28. How do you handle date and time intelligence in Power BI?
  29. What are the common performance issues in Power BI and how do you resolve them?
  30. How do you use and manage composite models in Power BI?

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