Problem
Given a dataset of user activity logs, write a Python script to calculate the rolling average of active sessions over a seven-day window.
Practicing as: Data Engineer interview at Rhombus PowerHi, I'll play your Rhombus Power interviewer for the Data Engineer 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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