Problem
What is your approach to data cleaning and preprocessing when dealing with high-volume, time-series sensor data?
Practicing as: Data Analyst interview at PG&EHi, I'll play your PG&E interviewer for the Data Analyst 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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