What are the core components of Hadoop?
What are the Features of Hadoop?
Compare Hadoop and RDBMS?
What are the modes in which Hadoop run?
What are the features of Standalone (local) mode?
What are the features of Pseudo mode?
What are the features of Fully-Distributed mode?
What are configuration files in Hadoop?
What are the limitations of Hadoop?
Compare Hadoop 2 and Hadoop 3?
Explain Data Locality in Hadoop?
What is the problem with small files in Hadoop?
How is security achieved in Hadoop?
Why does one remove or add nodes in a Hadoop cluster frequently?
What is throughput in Hadoop?