What does the command mapred.job.tracker do?
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Can we have multiple entries in the master files?
What is the difference between a Hadoop and Relational Database and Nosql?
What are the different methods to run Spark over Apache Hadoop?
How would you use Map/Reduce to split a very large graph into smaller pieces and parallelize the computation of edges according to the fast/dynamic change of data?
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Explain the shuffle?
Explain the overview of hadoop history breifly?
Did you ever ran into a lop sided job that resulted in out of memory error
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Define streaming access?
How will you make changes to the default configuration files?
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