What do the master class and the output class do?
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Explain how input and output data format of the hadoop framework?
What is NoSQL?
What is HDFS block size and what did you chose in your project?
Explain the basic difference between traditional rdbms and hadoop?
How can I install Cloudera VM in my system?
Explain the features of pseudo mode?
Did you ever built a production process in hadoop ? If yes then what was the process when your hadoop job fails due to any reason?
Does the hdfs client decide the input split or namenode?
What is the communication channel between client and namenode/datanode?
What are the steps to submit a Hadoop job?
Why is hadoop faster?
Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications?