Define a job tracker?
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What are the steps to submit a Hadoop job?
What is hbase in hadoop?
What are watches?
How can we check whether namenode is working or not?
What is HDFS block size and what did you chose in your project?
how is a file of the size 1 GB uncompressed
Explain use cases where SequenceFile class can be a good fit?
What is a secondary namenode?
Mention what is the number of default partitioner in Hadoop?
What is Rack Awareness in Apache Hadoop?
How to resolve small file problem in hdfs?
Define a combiner?
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