Explain how is data partitioned before it is sent to the reducer if no custom partitioner is defined in hadoop?
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Explain small file problem in hadoop
Explain what is storage and compute nodes?
What are the side data distribution techniques?
List of the some best tools that can be useful for data-analysis?
What is JobTracker?
Why is checkpointing important in hadoop?
Give me examples of unstructured data?
Which one is default?
What is a commodity hardware? Does commodity hardware include RAM?
Clarify how job tracker schedules an assignment?
What is rack awareness in hadoop?
How would an hadoop administrator deploy various components of hadoop in production?
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