Explain the basic architecture of Hadoop?
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Mention what is the number of default partitioner in Hadoop?
How the Client communicates with HDFS?
On what basis data will be stored on a rack?
Is hadoop required for data science?
what is SPF?
Can we have multiple entries in the master files?
What is the difference between SQL and NoSQL?
Explain how can we change the split size if our commodity hardware has less storage space?
Is it necessary to write jobs for hadoop in the java language?
What is commodity hardware?
What is small file problem in hadoop?
What is inputsplit in hadoop? Explain.
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