What are the steps to submit a Hadoop job?
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How is HDFS fault tolerant?
Rack awareness of Namenode?
Explain the features of stand alone (local) mode?
Explain how do ‘map’ and ‘reduce’ works?
what are Task Tracker and Job Tracker?
Explain use cases where SequenceFile class can be a good fit?
How to change Replication Factor For below cases ?
What is the Use of SSH in Hadoop ?
Does google use hadoop?
How is hadoop different from other data processing tools?
What is the port number for NameNode
What is yarn in hadoop?
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