What is Apache Hadoop YARN?
What exactly is hadoop?
How the Client communicates with HDFS?
How to use Apache Zookeeper command line interface?
What is the communication channel between client and namenode/datanode?
what is difference between int and intwritable?
Does google use hadoop?
Explain the wordcount implementation via hadoop framework ?
If a data Node is full how it's identified?
How can we look for the namenode in the browser?
Explain the difference between gen1 and gen2 hadoop with regards to the namenode?
Which is the best hadoop certification?
Give the use of the bootstrap panel.