Give a detailed overview about the big data being generated by facebook?
Define role of velocity in big data?
Give some examples of big data?
What are 5 vs of big data ?
How much data is enough to get valid outcome?
What do the four V's of Big Data denote?
Differentiate between nas and hdfs
What are Apache Spark, Flume, Lucene, Hama, HCatalog, Mahout, Drill, Crunch and Thrift?
What are some of the different modes used in hadoop.
Can you define a udf?
List few components that are using big data?
Explain the core methods of a reducer?
What is Big Data Analytics?
Name some Big Data products?
What are the sources generating big data?