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Answer Posted / Amar Deep Somraj Tiwari
To use Apache Spark with big data, you first need to install it. After installation, you can start writing Spark applications in Scala, Java, Python, or R. To process your data, you write code that creates a Spark Context and RDD (Resilient Distributed Datasets) objects, which are the fundamental data structures of Spark. You then perform operations on these RDDs such as map, filter, reduce, etc., and finally save the results using various storage options provided by Spark.
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