What is LazyOutputFormat in Hadoop?
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What is namenode?
What sorts of actions does the job tracker process perform?
How can you set an arbitrary number of Reducers to be created for a job in Hadoop?
What do you think about the speculative execution?
What are the features of Standalone (local) mode?
Give me an example of document database ?
What is meant by streaming access?
If the hadoop administrator needs to make a change, which configuration file does he need to change?
Is nosql follow relational db model?
Explain what is hadoop?
What do you understand by unit and ()in scala?
What is Distributed Cache in Hadoop?
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