Hadoop (4218)
Big Data General (104)
Big Data AllOther (3)
What is the use of exists command?
What is the use of spark in big data?
What do you mean by meta information in hdfs? List the documents related to metadata.
Mention the common features in Pig and Hive?
Differentiate between static and dynamic cql tables.
Define Mem-table in Cassandra?
What is the difference between hadoop and spark?
What all tasks you can perform for managing host using Ambari host tab?
How can I import large objects (BLOB and CLOB objects) in Apache Sqoop?
Use of list-tables command in hadoop sqoop?
How can you send large messages with kafka (over 15mb)?
Can you explain rack awareness?
How would you drop a table in Hive?
What is spark configuration?
can you explain about configuration files?