Problem
How would you write a SQL query using window functions to compute a running total or rank within each group?
Practicing as: Data Scientist interview at FogHorn SystemsHi, I'll play your FogHorn Systems interviewer for the Data Scientist role. Candidates describe these interviews as often stressful and moderately difficult, so expect me to be direct and to the point. Take your time with the question above and answer like we're in the room.
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