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Apache Hadoop (394) - MapReduce (354)
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Hadoop Interview Questions
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Un-Answered Questions { Hadoop }
what is Metastore in Hive?
Elaborate on CQL?
Explain HCatInputFormat?
Explain the tajo architecture?
List the configuration parameters that have to be specified when running a MapReduce job.
Explain the term 'Topic Replication Factor'?
What is the use of spark sql?
How many default mappers in sqoop ?
Can you define inputsplit in hadoop?
What is Apache Spark and what are the benefits of Spark over MapReduce?
What is the main objective of creating Cassandra?
Give examples of the SerDe classes whihc hive uses to Serializa and Deserilize data?
What are the benefits of using Spark with Apache Mesos?
Define Spark-SQL?
What is cluster in apache spark?
