Define a namenode?
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Mention what is the use of Context Object?
How client application interacts with the NameNode?
Define streaming access?
How does a namenode handle the failure of the data nodes?
What is HDFS Federation?
What do you understand from Node redundancy and is it exist in hadoop cluster?
How to enable recycle bin or trash in hadoop?
Which are the three main hdfs-site.xml properties?
Which is the best hadoop certification?
How can you connect an application
What is Apache Hadoop? Why is Hadoop essential for every Big Data application?
What are the site-specific configuration files in Hadoop?
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