Can you define data lake?
Give some examples of big data?
Explain how do “reducers” communicate with each other?
Define role of velocity in big data?
What are the responsibilities of a data analyst?
Where does Big Data come from?
Can you define big data analytics?
Define big data analytics?
List the five important v’s of big data.
Name the components of hdfs and yarn respectively
What do the four V's of Big Data denote?
What do you know about collaborative filtering?
What is data processing in big data?
What are some of the different modes used in hadoop.
How is hadoop related to the big data? Describe its components?