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Hadoop General Interview Questions
Un-Answered Questions { Hadoop General }
What is heartbeat in hadoop?
When we send a data to a node, do we allow settling in time, before sending another data to that node?
Explain Hadoop streaming?
Explain what happens in text format?
Mention what does the text input format do?
What is a Heartbeat in Hadoop?
If DataNode increases, then do we need to upgrade NameNode in Hadoop?
Give me an example of document database ?
What are the side data distribution techniques?
How analysis of Big Data is useful for organizations?
How can native libraries be included in yarn jobs?
How does speculative execution work in Hadoop?
is there a standard procedure to deploy hadoop?
What is winutils hadoop?
What happens if you don?t override the mapper methods and keep them as it is?
