Which are the three modes in which hadoop can be run?
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What happens if you don?t override the mapper methods and keep them as it is?
Why can we not create directory /user/dataflair/inpdata001 when name node is in safe mode?
What are the main components in Hadoop Eco-System and what are their functions ?
Can hadoop handle streaming data?
How jobtracker assign tasks to the tasktracker?
List some use cases where classification machine learning algorithms can be used.
List of some best tools that can be useful for data-analysis?
Mention what daemons run on a master node and slave nodes?
What is Slot in Hadoop v1? Why was it removed from Hadoop v2?
Can you define inputsplit in hadoop?
How Hadoop is cost-effective?
Why do we need Hadoop?
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