Your question is Advanced Power BI Modeling. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
How do you approach advanced Power BI questions and data modeling?
Focus on how you would structure the semantic model, choose star schema vs. snowflake, handle slowly changing dimensions, and optimize DAX for performance. Include how you validate measures, manage refresh, and prevent ambiguous relationships.