Can you define data lake?
What are Apache Spark, Flume, Lucene, Hama, HCatalog, Mahout, Drill, Crunch and Thrift?
What are the benefits of big data?
Name the components of hdfs and yarn respectively
Can you define fsck?
what are the languages supported by apache spark for developing big data applications?
How Big Data can help increase the revenue of the businesses?
What are the four features of Big Data?
Explain ingestion in big data?
What is sharding in big data?
What is the connection between hadoop and big data?
Give a detailed overview about the big data being generated by facebook?
What do you mean by big data and what is its importance?
Why big data?
Define role of volume in big data?