What do sorting do?
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More Apache Hadoop Interview Questions
Explain how input and output data format of the hadoop framework?
What happens to a namenode, when job tracker is down?
What other technologies have you used in hadoop sta ck?
What is Row Key?
What is the purpose of dfsadmin tool?
What are the hadoop's three configuration files?
Can you give us some more details about ssh communication between masters and the slaves?
Rack awareness of Namenode?
What are different hdfs dfs shell commands to perform copy operation?
What is Hadoop streaming?
What do sorting do?
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