What is a 'block' in HDFS?
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What are the most commonly defined input formats in Hadoop?
How to enable recycle bin in hadoop?
Is client the end user in HDFS?
How would you use Map/Reduce to split a very large graph into smaller pieces and parallelize the computation of edges according to the fast/dynamic change of data?
What is unstructured data?
What is Partioner in hadoop? Where does it run
Which are the three main hdfs-site.xml properties?
How many instances of a jobtracker run on hadoop cluster?
How you can contact your client everyday ?
What are the basic available commands in Hadoop sqoop ?
What is the difference between Gen1 and Gen2 Hadoop with regards to the Namenode?
What do you understand from Node redundancy and is it exist in hadoop cluster?
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