What is formatting of the dfs?
Explain the overview of hadoop history breifly?
Is hadoop the future?
how can we change Replication Factor?
What is DistributedCache and its purpose?
What are combiners and its purpose?
How the Client communicates with HDFS?
How will you make changes to the default configuration files?
What is difference between split and block in hadoop?
What is salary of hadoop developer?
what are the steps involved in commissioning adding
how is a file of the size 1 GB uncompressed
What is Apache Hadoop? Why is Hadoop essential for every Big Data application?