Explain the core methods of a reducer?
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List the common input formats used in hadoop.
Define oozie?
List few components that are using big data?
Name some of the important tools useful for Big Data analytics?
What are the three characteristics of big data according to ibm?
What are the three steps involved in big data?
Where does Big Data come from?
Can you define a combiner?
What are 5 vs of big data ?
Explain the first step in big data solutions.
Name the components of hdfs and yarn respectively
Can you define oozie?