Is hadoop obsolete?
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What are the hadoop's three configuration files?
Why are the number of splits equal to the number of maps?
What is salary of hadoop developer?
Define a commodity hardware? Does commodity hardware include ram?
What is Your Cluster size ?
Explain what is sqoop in Hadoop ?
Can you explain how do ‘map’ and ‘reduce’ work?
Which are the two types of 'writes' in HDFS?
what is difference between int and intwritable?
What are the benefits of block transfer?
What happens to a namenode, when job tracker is down?
how is a file of the size 1 GB uncompressed
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