Mention what is distributed cache in hadoop?
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What is the use of cloudera?
Is hadoop still in demand?
What happens if you get a ‘connection refused java exception’ when you type hadoop fsck /?
What is hadoop? Name the main components of a hadoop application?
What does the file hadoop-metrics.properties do?
What are some typical functions of job tracker in hadoop?
Mention what does the text input format do?
Why we use intwritable instead of int? Why we use longwritable instead of long?
What are the hadoop configuration files at present?
List out the different stream grouping in apache storm?
What is the most widely recognized info formats characterized in hadoop?
What is the default replication factor and how will you change it?
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