What is the most widely recognized info formats characterized in hadoop?
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When and how to create hadoop archive?
What is the difference between TextinputFormat and KeyValueTextInputFormat class?
What are the tools used in big data?
Why is checkpointing important in hadoop?
What are the side data distribution techniques?
Explain the common input formats in hadoop?
Give me examples of unstructured data?
What is High Availability feature in Hadoop2?
What are the most common OutputFormat in Hadoop?
How to create hadoop archive?
Mention what job does the conf class do?
Are there any special requirements for namenode?
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