![]() ![]() What are Sparse Vectors? How are they different from dense vectors? Can Apache Spark be used along with Hadoop? If yes, then how? Differentiate between Spark Datasets, Dataframes and RDDs. Why do we need broadcast variables in Spark? What are the steps to calculate the executor memory? ![]() What are the different persistence levels in Apache Spark? What module is used for implementing SQL in Apache Spark? How can the data transfers be minimized while working with Spark? What are some of the demerits of using Spark in applications? Write a spark program to check if a given keyword exists in a huge text file or not? What is Spark Streaming and how is it implemented in Spark? Under what scenarios do you use Client and Cluster modes for deployment? Explain the working of Spark with the help of its architecture. How is Apache Spark different from MapReduce? Spark Interview Questions for Experienced.What do you understand by Shuffling in Spark? What are the data formats supported by Spark? What is the difference between repartition and coalesce? What are receivers in Apache Spark Streaming? Can you tell me what is Apache Spark about? ![]()
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