Explain the difference between an inputsplit and a block?
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what is next step after mapper or maptask?
List some use cases where classification machine learning algorithms can be used.
What is the use of context object?
In which directory hadoop is installed?
We have already sql then why nosql?
What happen on the namenode when a client tries to read a data file?
Explain the key benefits of using storm for real time processing?
How often DataNode send heartbeat to NameNode in Hadoop?
Mention what daemons run on a master node and slave nodes?
How can native libraries be included in yarn jobs?
What is Mapper in Hadoop?
What does rack awareness algorithm means and why is it utilized as a part of hadoop?
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