List Hadoop’s three configuration files?
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List out the different stream grouping in apache storm?
What is Chain Mapper?
What is streaming in Hadoop?
What are the main features and Characteristics of Hadoop which makes it the most popular and powerful Big Data tool?
Is it possible to provide multiple input to Hadoop? If yes then how can you give multiple directories as input to the Hadoop job?
Explain what is webdav in hadoop?
What is Identity reducer?
Explain the core methods of the reducer?
What do you think about the speculative execution?
Explain how Hadoop cluster hardware planning and provisioning is done?
Explain Data Locality in Hadoop?
What happens when two clients try to access the same file in the hdfs?
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