How would you tackle counting words in several text documents?
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What are the most commonly defined input formats in Hadoop?
What is a block and block scanner in HDFS?
What do masters consist of?
What is your favourite tool in the hadoop ecosystem?
Explain the features of stand alone (local) mode?
What are the modes in which Apache Hadoop run?
On What concept the Hadoop framework works?
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Give the use of the bootstrap panel.
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Command to format the NameNode?
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