What is Apache Hadoop?
What do you know about keyvaluetextinputformat?
What is the function of ApplicationMaster?
Explain the overview of hadoop history breifly?
Define tasktracker.
Can we call vms as pseudos?
What is Input Split in hadoop?
Explain the Job OutputFormat?
How do you define "block" in HDFS?
What is inputformat in hadoop?
Is fs.mapr.working.dir a single directory?
What is MapFile?
What happens to a namenode, when job tracker is down?