Name the examples of some companies that are using hadoop structure?
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What is the purpose of button groups?
How to resolve small file problem in hdfs?
Have you ever used Counters in Hadoop. Give us an example scenario?
What is commodity hardware?
What is oozie in hadoop?
What is the default block size in hdfs?
Explain use cases where SequenceFile class can be a good fit?
What is the problem with small files in Apache Hadoop?
how can we change Replication Factor?
What other technologies have you used in hadoop sta ck?
What is a Combiner?
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