Apache Spark Interview Questions and Answers

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Q: Can Spark handle monitoring and logging in Standalone mode?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: What is the use of BlinkDB in Spark?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: Is it possible to launch Spark jobs inside Hadoop MapReduce?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: How can you trigger automatic clean-ups in Spark to handle accumulated metadata?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: What do you understand by a lineage graph in Spark?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: What is the lineage in Spark?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: What is the use of checkpoints in Apache Spark?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: What are Actions in Apache Spark?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: What are the file formats supported by Apache Spark?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: What is shuffling in Apache Spark? When does it occur?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: Which Spark libraries allow reliable file sharing at memory speed across different cluster frameworks?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: What is the difference between persist() and cache() functions in Apache Spark?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: What is the advantage of using the Parquet file?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: What do you understand by Spark map() Transformation?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: What is the use of Akka in Apache Spark?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: Is it possible to do real-time processing with SparkSQL?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: What is the use of Apache SparkContext?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: What are the tasks of a Spark Engine?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: What is the use of File system API in Apache Spark?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: What are some disadvantages or demerits of using Apache Spark?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: How is it possible to implement machine learning in Apache Spark?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: What is the way to store the data in Apache Spark?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: What is the Parquet file in Apache Spark?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: What do you understand by Spark Driver?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: What do you understand by lazy evaluation in Apache Spark?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: What is the best way to minimize data transfers when working with Spark?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: How can you connect Spark to Apache Mesos?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: What do you understand by Spark SQL?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: Can we run Apache Spark on Apache Mesos?

answered Mar 29 in Apache Spark by sharadyadav1986

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Q: Is it possible to use Spark to access and analyze data stored in Cassandra databases?

answered Mar 29 in Apache Spark by sharadyadav1986

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