What are the different types of Znodes?
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Define a task tracker?
Explain what is the purpose of RecordReader in Hadoop?
What do the master class and the output class do?
Can Apache Kafka be used without Zookeeper?
What is the best hardware configuration to run Hadoop?
how is a file of the size 1 GB uncompressed
What happens to a NameNode that has no data?
when hadoop enter in safe mode?
Where is the Mapper Output stored?
Explain the wordcount implementation via hadoop framework ?
Knox and Hadoop Development Tools?
How would you tackle counting words in several text documents?
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