What is the difference between traditional RDBMS and Hadoop?
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Where is the Mapper Output intermediate kay-value data stored ?
What is unstructured data?
What is NoSQL?
How many maximum jvm can run on a slave node?
What is Hadoop serialization?
What is a secondary namenode?
How can we look for the namenode in the browser?
What is Distributed Cache?
Where do you specify the Mapper Implementation?
what is difference between int and intwritable?
how is a file of the size 1 GB uncompressed
did you maintain the hadoop cluster in-house or used hadoop in the cloud?
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