What do the master class and the output class do?
What is HDFS ? How it is different from traditional file systems?
Define streaming access?
What is keyvaluetextinputformat?
How hdfa differs with nfs?
What is the difference between traditional RDBMS and Hadoop?
What will be the consideration while we do Hardware Planning for Master in Hadoop architecture?
Define a job tracker?
Explain how can we change the split size if our commodity hardware has less storage space?
What do you know about sequencefileinputformat?
How many Daemon processes run on a Hadoop system?
what is difference between int and intwritable?
what is meaning Replication factor?
Is hadoop obsolete?
What other technologies have you used in hadoop sta ck?