Learn power bi
Short lessons written around the screening tests employers use. Read one, then take the test.
Power BI data models, Power Query and relationshipsHow to shape data in Power Query, build a star schema, and set relationships and cardinality so totals come out right.Lesson 1
DAX measures, calculated columns and CALCULATEWhen to use a measure or a calculated column, how filter context works, and how CALCULATE and iterators change results.Lesson 2
Building a report page: visuals, slicers, filters and drill-throughHow to choose a visual for each question, control how slicers and filters interact, and set up drill-down and drill-through.Lesson 3
Publishing to the Power BI service: workspaces, refresh and row-level securityWhat happens when you publish, how scheduled refresh and gateways work, and how to show each user only their own rows.Lesson 4
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