Can you explain indexing?
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What is replication factor?
What is winutils hadoop?
Can we deploy job tracker other than name node?
What are the hadoop configuration files at present?
What is a commodity hardware? Does commodity hardware include RAM?
Explain how jobtracker schedules a task?
Can you explain record reader?
What is the job tracker role in hadoop?
What is single node cluster in Hadoop? for what all purposes Hadoop run on a single node cluster?
What is NameNode? How NameNode tackle Datanode failures in Hadoop?
How Big is ‘Big Data’?
What are the port numbers of namenode?
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