Is a job split into maps?
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What are the functionalities of jobtracker?
What is yarn in hadoop?
What are the modules that constitute the Apache Hadoop 2.0 framework?
How does an hadoop application look like or their basic components?
What do you understand from Node redundancy and is it exist in hadoop cluster?
Can you tell us more about ssh?
What problems have you faced when you are working on Hadoop code?
Is hadoop required for data science?
Explain the hadoop-core configuration?
What happens to a NameNode that has no data?
How many Daemon processes run on a Hadoop system?
How do you categorize a big data?
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