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Hadoop General Interview Questions
Un-Answered Questions { Hadoop General }
How to specify more than one path for storage in Hadoop?
What are the main components in Hadoop Eco-System and what are their functions ?
What is the difference between a hadoop database and relational database?
How Big is ‘Big Data’?
What are the network requirements for hadoop?
Explain small file problem in hadoop
What does rack awareness mean?
Can we create a hadoop cluster from scratch?
Is Namenode machine same as DataNode machine as in terms of hardware in Hadoop?
How would you restart NameNode?
What is the default replication factor and how will you change it?
What are the port numbers of job tracker?
Compare Hadoop 2 and Hadoop 3?
Comparison between Secondary NameNode and Checkpoint Node in Hadoop?
What is distributed copy (distcp)?
