What is the difference between rdbms and hadoop?
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What do you know about keyvaluetextinputformat?
What will be the consideration while we do Hardware Planning for Master in Hadoop architecture?
How you can contact your client everyday ?
Why do we use Hadoop?
Explain the basic architecture of Hadoop?
Name the examples of some companies that are using hadoop structure?
Explain the master class and the output class do?
What is crontab? Explain with suitable example?
what are the nodes in the Hadoop cluster?
What is the default block size in Hadoop 1 and in Hadoop 2? Can it be changed?
How does master slave architecture in the hadoop?
What is Rack Awareness in Apache Hadoop?