What are the most common InputFormats in Hadoop?
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List some use cases where classification machine learning algorithms can be used.
Is it possible to provide multiple input to Hadoop? If yes then how?
What is the use of recordreader in hadoop?
What is job tracker role in hadoop?
Compare Hadoop 2 and Hadoop 3?
Mention what is the difference between an rdbms and hadoop?
Doesn’t google have its very own version of dfs?
Did you ever ran into a lop sided job that resulted in out of memory error, if yes then how did you handled it ?
Name the most common input formats defined in hadoop?
If no custom partitioner is defined in Hadoop then how is data partitioned before it is sent to the reducer?
What is single node cluster in Hadoop? for what all purposes Hadoop run on a single node cluster?
Can you explain logistic regression?
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