What are different String functions available in PIG?
What is apache spark used for?
How do I stop flume agent?
What happens to a NameNode that has no data?
Define Nodetool Utility?
What is the difference between spark and python?
What is Nagios?
In ambari 2.6.2 version added the following features:
Explain fullOuterJoin() operation in Apache Spark?
What is org.apache.jute package?
Explain how is hadoop different from other data processing tools?
For a job in Hadoop, is it possible to change the number of mappers to be created?
Explain what is sequencefileinputformat?
what are the languages supported by apache spark for developing big data applications?
Why is checkpointing important in hadoop?