Can you explain the core methods of a reducer?
Can you define big data analytics?
List the five important v’s of big data.
Name the language supported by apache spark for developing big data applications?
Can you define fsck?
What is the difference between structured and unstructured big data?
What are the responsibilities of a data analyst?
List few components that are using big data?
What are Apache Spark, Flume, Lucene, Hama, HCatalog, Mahout, Drill, Crunch and Thrift?
Explain the core methods of a reducer?
What is the difference between cassandra, hadoop big data, mongodb, couchdb?
Which laptop is best for big data?
Explain what is big data?
Can you define a combiner?
What is Big Data Analytics?