Recent questions tagged spark - Madanswer Technologies Interview Questions Data|Agile|DevOPs|Python

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Spark can store its data in?

asked Sep 16, 2022 in Spark Preliminaries by kamalkhandelwal29

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Apache spark has which of the following capabilities?

asked Sep 16, 2022 in Spark Preliminaries by kamalkhandelwal29

+1 vote

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Which of the following is NOT a characteristic shared by Hadoop and Spark?

asked Sep 16, 2022 in Spark Preliminaries by kamalkhandelwal29

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What is the role of accumulators in Spark?

asked Aug 25, 2022 in Apache Spark by sharadyadav1986

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How would you compute the total count of unique words in Spark?

asked Aug 25, 2022 in Apache Spark by sharadyadav1986

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What are the different levels of persistence in Spark?

asked Aug 25, 2022 in Apache Spark by sharadyadav1986

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Does Apache Spark provide checkpoints?

asked Aug 25, 2022 in Apache Spark by sharadyadav1986

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What is the need for broadcast variables in Spark?

asked Aug 25, 2022 in Apache Flume by sharadyadav1986

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Explain the types of operations supported by RDDs.

asked Aug 25, 2022 in Apache Spark by sharadyadav1986

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What is the use of coalesce in Spark?

asked Aug 25, 2022 in Apache Spark by sharadyadav1986

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What makes Spark good at low latency workloads like graph processing and Machine Learning?

asked Aug 25, 2022 in Apache Spark by sharadyadav1986

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In which of the following is Spark implemented?

asked Oct 30, 2021 in Apache Phoenix by john ganales

+1 vote

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Which supports cost-based optimization and rule-based optimization

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

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To implement a custom untyped user-defined aggregation function, the user has to extend the which class

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

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Which is true about DataSource API

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

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Which is the entry point used in Spark 2.0?

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

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The SQL queries/API calls are converted to -------------------------

asked Jun 30, 2019 in Spark Sql by anonymous

+2 votes

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Which of these code snippet is the correct format to run SQL queries?

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

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What is RDD?

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

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Email is an example of structured data

asked Jun 30, 2019 in Spark Sql by anonymous