What are the important modes of hadoop?
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Can you explain textinformat?
Explain map-only job?
What is Rack Awareness? What is its need in Hadoop?
Why do we need Hadoop Archives? How is it created?
Why slaves limited to 4000 in hadoop version 1?
How can you set an arbitrary number of mappers to be created for a job in Hadoop?
What are the limitations of Hadoop?
What are the Hadoop features extended to its eco-system components ?
Explain the difference between an inputsplit and a block?
What is Federation?
What are 'slaves' and 'masters' in Hadoop?
What are the main features and Characteristics of Hadoop which makes it the most popular and powerful Big Data tool?
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