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Apache Hadoop Interview Questions
Un-Answered Questions { Apache Hadoop }
What is NoSQL?
What does job conf class do?
Give the use of the bootstrap panel.
What is a “Distributed Cache” in Apache Hadoop?
Which files are used by the startup and shutdown commands?
What happens in a textinputformat?
What is unstructured data?
Define streaming?
What is Partioner in hadoop? Where does it run
In which location Name Node stores its Metadata and why?
Name some companies that use Hadoop?
What are the most commonly defined input formats in Hadoop?
What is Apache Hadoop?
What is the purpose of dfsadmin tool?
What alternate way does HDFS provides to recover data in case a Namenode
