How many Daemon processes run on a Hadoop system?
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What are the functions of NameNode?
What are the modes in which Apache Hadoop run?
What do shuffling do?
What is HDFS block size and what did you chose in your project?
what is difference between int and intwritable?
Can hive run without hadoop?
How to come out of the insert mode?
Explain the basic difference between traditional rdbms and hadoop?
What are combiners and its purpose?
What is the sequencefileinputformat in hadoop?
What are the site-specific configuration files in Hadoop?
Explain the difference between gen1 and gen2 hadoop with regards to the namenode?
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