How does master slave architecture in the hadoop?
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What is Apache Hadoop? Why is Hadoop essential for every Big Data application?
What is the port number for NameNode
How is hadoop different from other data processing tools?
Who is a 'user' in HDFS?
What is the jobtracker and what it performs in a hadoop cluster?
What is zookeeper in hadoop?
How many instances of JobTracker can run on a Hadoop Cluser?
How would you use Map/Reduce to split a very large graph into smaller pieces and parallelize the computation of edges according to the fast/dynamic change of data?
What are the main components of a Hadoop Application?
Define tasktracker.
What are the default configuration files that are used in hadoop?
How to come out of the insert mode?
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