What is NoSQL?
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How Mapper is instantiated in a running job?
Explain the features of fully distributed mode?
how can we change Replication Factor?
What should be the ideal replication factor in Hadoop Cluster?
How many Daemon processes run on a Hadoop system?
How can I install Cloudera VM in my system?
Is hadoop a memory?
How to configure hadoop to reuse JVM for mappers?
How the HDFS Blocks are replicated?
Can NameNode and DataNode be a commodity hardware?
What is difference between regular file system and HDFS?
Input Split & Record Reader and what they do?
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