Quantzig Power BI Developer Interview Questions and Answers

Use data modeling techniques, optimize data sources, and leverage Power BI features like aggregations and incremental refresh.

• Utilize data modeling techniques like creating relationships, hierarchies, and calculated columns to optimize data.

• Optimize data sources by using query folding, reducing unnecessary columns, and filtering data before loading into Power BI.

• Leverage Power BI features like aggregations to pre-calcu...read more

Many to many relationships can be handled using bridge tables or DAX functions in Power BI.

• Create a bridge table to connect the two tables with a many to many relationship

• Use DAX functions like CROSSFILTER or USERELATIONSHIP to handle many to many relationships

• Consider using bidirectional filtering to handle many to many relationships