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Describe the distnct(),union(),intersection() and substract() transformation in Apache Spark RDD?



Describe the distnct(),union(),intersection() and substract() transformation in Apache Spark RDD?..

Answer / Kushal Mahadeo Bage

{"distinct": "The distinct() operation returns an RDD containing unique elements (i.e., without duplicates) from the input RDD."n"union": "The union() operation merges two or more RDDs into a single RDD, ensuring that there are no duplicate elements in the result RDD."n"intersection": "The intersection() operation returns an RDD containing only those elements that appear in both input RDDs."n"subtract": "The subtract() operation returns an RDD with all elements of the first input RDD, excluding any duplicates found in the second input RDD."}

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