Which is the best hadoop certification?
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Which one is default InputFormat in Hadoop ?
How can we check whether namenode is working or not?
What is the sequencefileinputformat in hadoop?
What is the difference between rdbms and hadoop?
What are the characteristics of hadoop framework?
What is Writable & WritableComparable interface?
What do slaves consist of?
What is IdentityMapper?
What is unstructured data?
Are Namenode and job tracker on the same host?
What is partioner in hadoop? Where does it run,mapper or reducer?
Where do you specify the Mapper Implementation?