Why do we use HDFS for applications having large data sets and not when there are lot of small files?1 1045
How Cassandra provide High availability feature?
What are the features of apache mahout?
Explain how cassandra delete data?
Does hadoop always require digital data to process?
Explain the Use of Hive?
How to perform the inter-cluster data copying work in HDFS?
What is mapper in map reduce?
Is a job split into maps?
What do you understand by the term snitch in cassandra?
Explain the Constituents of Apache ZooKeeper Architecture?
What are the key differences between cassandra and traditional rdbms?
What is the use of flatmap in spark?
How do we write our own custom serde?
How to handle record boundaries in Text files or Sequence files in MapReduce InputSplits?
Which companies are mostly using Hive ?