Explain some important features of hadoop?
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What are the side effects of not running a secondary name node?
What are some of the characteristics of Hadoop framework?
Explain what is jobtracker in hadoop? What are the actions followed by hadoop?
Explain how jobtracker schedules a task?
What do you understand by unit and ()in scala?
How do you overwrite replication factor?
What do you think about the speculative execution?
What are the modes in which Hadoop run?
Why do we need Hadoop Archives? How is it created?
Which object can be used to get the progress of a particular job
What are the features of Standalone (local) mode?
How can one check whether NameNode is working or not?
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