Does Hadoop requires RAID?
What is commodity hardware?
What is the default replication factor?
What is your favourite tool in the hadoop ecosystem?
What is the difference between Apache Hadoop and RDBMS?
What is Apache Hadoop YARN?
Name some companies that use Hadoop?
What is the default block size in hdfs?
Explain the wordcount implementation via hadoop framework ?
What is cloudera and why it is used?
Virtual Box & Ubuntu Installation?
Name the examples of some companies that are using hadoop structure?
What do you understand from Node redundancy and is it exist in hadoop cluster?
Can hbase run without hadoop?
Explain the overview of hadoop history breifly?