What is CAP Theorem? What aspects does Hadoop support from this theorem?
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What are the parameters of mappers and reducers?
What happens in text format?
What is data cleansing?
Are there any special requirements for namenode?
How many InputSplits will be made by hadoop framework?
Can you give some examples of Big Data?
In which location name node sores its metadata and why?
Can you explain bloommapfile.
What is the purpose of RecordReader in hadoop?
What is single node cluster in Hadoop? for what all purposes Hadoop run on a single node cluster?
What is the non dfs used?
Is there another way to check whether Namenode is working?
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