Are job tracker and task trackers present in separate machines?
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Can you explain sequence file in hadoop?
What are the four basic parameters of a mapper?
Doesn’t google have its very own version of dfs?
How can native libraries be included in yarn jobs?
Is it possible to have hadoop job output in multiple directories?
Explain how can we check whether namenode is working or not?
Which language is more suitable for text analytics? R or python?
Explain what happens when hadoop spawned 50 tasks for a job and one of the task failed?
What is a namenode?
What are the important modes of hadoop?
What are the important features of hadoop?
What type of data hadoop can handle ?
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