Problem
How would you optimize a Spark job that is slow due to data skew and excessive shuffling at Tech Mahindra?
Practicing as: Data Engineer interview at Tech MahindraHi, I'll play your Tech Mahindra interviewer for the Data Engineer 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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