What are the Basics of Hadoop?
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Can we have multiple entries in the master files?
What is the default replication factor?
What do you mean by taskinstance?
What is hbase in hadoop?
What is partioner in hadoop? Where does it run,mapper or reducer?
Explain the use of .mecia class?
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?
What is a speculative execution in Apache Hadoop MapReduce?
What is a spill factor with respect to the ram?
What are combiners and its purpose?
What is difference between split and block in hadoop?
what is meaning Replication factor?
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