What do you know about yarn?
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What does name-node mean in hadoop?
What does block mean?
Can you explain hadoop streaming?
What is the role of the secondary namenode?
what happens when namenode goes down during file read operation in hadoop?
Who are ‘Data Scientists’?
What is the procedure for namenode recovery?
Which scala library is used for functional programming?
What kind of hardware is best for hadoop?
Can you explain edge nodes in hadoop?
Explain some important features of hadoop?
What is the relationship between Jobs and Tasks in Hadoop?
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