What are channel selectors?
What is the use of Combiner?
What are the different types of Znodes?
How many maximum jvm can run on a slave node?
What is inputformat in hadoop?
Is map like a pointer?
Explain the master class and the output class do?
How we can change Replication factor when Data is on the fly?
What are the most commonly defined input formats in Hadoop?
What is the jobtracker?
Main Components of Hadoop?
What do you know about nlineoutputformat?
What is Partioner in hadoop? Where does it run
What is inputsplit in hadoop? Explain.
What is a Record Reader in hadoop?