What is the logistic regression?
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What is TextInputFormat in Hadoop?
Why we use intwritable instead of int? Why we use longwritable instead of long?
What is replication factor?
What is the procedure for namenode recovery?
Mention what daemons run on a master node and slave nodes?
Tell me some major benefits of Hadoop?
How many maps are there in a particular job?
Can you explain speculative execution?
How often DataNode send heartbeat to NameNode in Hadoop?
Can you define inputsplit in hadoop?
What is the relationship between Jobs and Tasks in Hadoop?
Which operating system(s) are supported for production hadoop deployment?
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