What are the hadoop's three configuration files?
What are the hadoop's three configuration files?
Explain the overview of hadoop history breifly?
Which is the best hadoop certification?
What will be the consideration while we do Hardware Planning for Master in Hadoop architecture?
Is hadoop open source?
Can you explain how do ‘map’ and ‘reduce’ work?
What is DistributedCache and its purpose?
What is output format in hadoop?
Did you ever built a production process in hadoop ? If yes then what was the process when your hadoop job fails due to any reason?
How the HDFS Blocks are replicated?
How to enable/configure the compression of map output data in hadoop?
How you can contact your client everyday ?