Define a job tracker?
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Explain what is sqoop in Hadoop ?
What is the difference between a Hadoop and Relational Database and Nosql?
What is the difference between Gen1 and Gen2 Hadoop with regards to the Namenode?
Can we call vms as pseudos?
Explain a simple Map/Reduce problem.
What infrastructure do we need to process 100 TB data using Hadoop?
How many maximum jvm can run on a slave node?
What is the difference between rdbms and hadoop?
what is the typical block size of an HDFS block?
What is a Task instance in Hadoop? Where does it run?1
How does master slave architecture in the hadoop?
Explain the Job OutputFormat?
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