Apache Hadoop Interview Questions
Un-Answered Questions { Apache Hadoop }
If a data Node is full how it's identified?
How to keep HDFS cluster balanced?
Explain a simple Map/Reduce problem.
What is the jobtracker and what it performs in a hadoop cluster?
How you can contact your client everyday ?
explain Metadata in Namenode?
Explain the master class and the output class do?
Define a task tracker?
How does master slave architecture in the hadoop?
Explain the Job OutputFormat?
Virtual Box & Ubuntu Installation?
What are active and passive "NameNodes"?
Is hadoop open source?
What do you know about nlineoutputformat?
what should be the ideal replication factor in hadoop?
