What is 'Key value pair' in HDFS?
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Mention what is the use of Context Object?
What is commodity hardware?
Explain what is sqoop in Hadoop ?
Name some companies that use Hadoop?
What are the site-specific configuration files in Hadoop?
What is HDFS - Hadoop Distributed File System?
Should we use RAID in Hadoop or not?
What are the two main components of ResourceManager?
How indexing is done in HDFS?
What is the heartbeat used for?
What is Your Cluster size ?
Explain how do ‘map’ and ‘reduce’ works?
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