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Hadoop General Interview Questions
Un-Answered Questions { Hadoop General }
What is a combiner in hadoop?
Explain about Hadoop file system and processing framework?
What is streaming in Hadoop?
What are the hadoop configuration files at present?
If DataNode increases, then do we need to upgrade NameNode in Hadoop?
List out some common problems faced by data analyst?
How would you restart NameNode?
What does hadoop-metrics.properties file do?
What do you know about yarn?
Can you give some examples of Big Data?
What daemons run on master nodes?
What is a Heartbeat in Hadoop?
What is Federation?
What happen if number of reducer is set to 0 in Hadoop?
What is single node cluster in Hadoop? for what all purposes Hadoop run on a single node cluster?
