Why do we need hadoop for big data analytics?
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What are some typical functions of Job Tracker?
What jobtracker is in hadoop? What are the activities followed by hadoop?
What is check pointing in hadoop?
List of some best tools that can be useful for data-analysis?
Can you explain logistic regression?
Mention what job does the conf class do?
What is the difference between TextInputFormat and KeyValueInputFormat class?
What are 'slaves' and 'masters' in Hadoop?
Name the operating system(s) which are supported for production hadoop deployment?
What do you understand by unit and ()in scala?
What is a single point of failure in Hadoop 1 and how is it resolved in Hadoop 2?
List out the different stream grouping in apache storm?
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