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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 are 4 v's of big data?
What does the “USE” command in the hive do?
When to use Hive?
How to drop database in apache tajo?
Explain the concept of cassandra data model?
What is the Use of Sqoop?
How is the processing of streaming data achieved in Apache Spark? Explain.
Does spark use hive?
How many filters are available in HBase?
Which one will you choose for a project –Hadoop MapReduce or Apache Spark?
What file systems Spark support?
What is a nosql database?
What is partitioning key?
Explain SparkContext in Apache Spark?
What is the relationship between Job and Task in Hadoop?
