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Explain the uses of Map Reduce in Pig?

Question Posted / Raghvendra Vikram Yadav

Answer Posted / Raghvendra Vikram Yadav

MapReduce is an essential component of Apache Pig and is used for data processing. The main uses of MapReduce in Pig are:n1. Splitting large datasets into smaller chunks (Map phase).n2. Processing the split data according to specific functions or operators (Map phase).n3. Combining the results of multiple mappers (Reduce phase).n4. Outputting the final results (Reduce phase).

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