Mention what is the data storage component used by hadoop?
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Explain how is data partitioned before it is sent to the reducer if no custom partitioner is defined in hadoop?
What do you think about the speculative execution?
What is the role of the namenode?
What are some typical functions of job tracker in hadoop?
What is the hadoop-core configuration?
What is winutils hadoop?
What is Small File Problem in Hadoop? How can it be resolved?
Can we deploye job tracker other than name node?
is there a standard procedure to deploy hadoop?
How Hadoop’s CLASSPATH plays a vital role in starting or stopping in Hadoop daemons?
What are the core components of Hadoop?
List out the different stream grouping in apache storm?
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