What is the non dfs used?
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Is it possible to provide multiple input to Hadoop? If yes then how?
How job tracker schedules an assignment?
If no custom partitioner is defined in Hadoop then how is data partitioned before it is sent to the reducer?
What type of data we should put in distributed cache? When to put the data in dc? How much volume we should put in?
What is a record reader?
Can you explain logistic regression?
Mention what is distributed cache in hadoop?
What does rack awareness algorithm means and why is it utilized as a part of hadoop?
Mention what is data cleansing?
Clarify what a task tracker is in hadoop?
How can one check whether NameNode is working or not?
What does name-node mean in hadoop?
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