List out some common problems faced by data analyst?
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What are the features of Fully-Distributed mode?
What is the logistic regression?
What did mean by data-node?
What is the default replication factor in Hadoop and how will you change it?
What are some of the characteristics of Hadoop framework?
Can you define a checkpoint?
What are the functionalities of jobtracer?
How can one check whether NameNode is working or not?
Explain some important features of hadoop?
How to do ‘map’ and ‘reduce’ works?
What is the number of default partitioner in hadoop?
What is hadoop? Name the main components of a hadoop application?
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