Problem
How do you optimize a Power BI dashboard for performance when dealing with massive datasets?
Practicing as: Data Visualisation Specialist interview at EXL ServiceHi, I'll play your EXL Service interviewer for the Data Visualisation Specialist role. Candidates describe these interviews as mostly positive and moderately difficult, so expect me to be friendly and conversational. Take your time with the question above and answer like we're in the room.
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