What are the limitations of importing RDBMS tables into Hcatalog directly?
Is spark good for machine learning?
What is spark driver application?
What are hive operators and its types?
What is the use of having Filters in Apache Pig ?
What the information segments utilized by hadoop are?
What do you mean by data center in Cassandra?
What is an input reader in reference to mapreduce?
Can you execute Hadoop dfs Commands from Hive CLI? How?
Explain Accumulator in Spark?
Name the two types of shared variable available in Apache Spark?
Explain InputSplit in Hadoop?
What is the problem in having lots of small files in hdfs?
Does google use spark?
Explain the architecture of Hadoop Pig?