What is oozie in hadoop?
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What do the master class and the output class do?
what are Task Tracker and Job Tracker?
What are sink processors?
What are the network requirements for using hadoop?
Knox and Hadoop Development Tools?
What is a heartbeat in HDFS?
What mechanism does hadoop framework provides to synchronize changes made in distribution cache during runtime of the application?
What is difference between split and block in hadoop?
what is SPF?
What is the main purpose of HDFS fsck command?
Can you explain how do ‘map’ and ‘reduce’ work?
What is version-id mismatch error in hadoop?
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