What is the difference between big data and cloud computing?
Explain how do “reducers” communicate with each other?
List the common input formats used in hadoop.
Explain the first step in big data solutions.
What is sharding in big data?
What do you mean by big data and what is its importance?
How does big data help in increasing business revenue?
What are the essential hooping tools that improve performance? Big data?
How does A/B testing work?
Explain the characteristics of big data?
What are basic steps to be performed while working with big data?
Which database is best for big data?
What is the procedure to recover a namenode when it is slow?