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Hadoop General Interview Questions
Un-Answered Questions { Hadoop General }
Can you explain commodity hardware?
What is Disk Balancer in Hadoop?
What is the most widely recognized info formats characterized in hadoop?
Can you explain bloommapfile.
What is 'jps'?
What are the side data distribution techniques?
What are some typical functions of job tracker in hadoop?
How often DataNode send heartbeat to NameNode in Hadoop?
Explain what happens in text format?
Explain map-only job?
What are the network requirements for hadoop?
What is Mapper? How can we compress Mapper output in Hadoop?
What is the difference between an inputsplit and a block?
What is NameNode? How NameNode tackle Datanode failures in Hadoop?
What the information segments utilized by hadoop are?
