Explain how do “reducers” communicate with each other?
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Define role of value in big data?
What is the connection between hadoop and big data?
Can you define a udf?
What are the essential hooping tools that improve performance? Big data?
What is Big Data Analytics?
what do you mean by data processing?
What are some of the interesting facts about Big Data?
List the common input formats used in hadoop.
Name some Big Data products?
Explain the benefits of big data?
What is the difference between structured data and unstructured data?
How is hadoop related to the big data? Describe its components?