Where do you specify the Mapper Implementation?
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Explain how do ‘map’ and ‘reduce’ works?
On What concept the Hadoop framework works?
what is a datanode?
What are the problems with Hadoop 1.0?
Explain the hadoop-core configuration?
What is HDFS Block size? How is it different from traditional file system block size?
What is Hadoop serialization?
Is a job split into maps?
Why are the number of splits equal to the number of maps?
Virtual Box & Ubuntu Installation?
What is the difference between Hadoop and Traditional RDBMS?
How we can take Hadoop out of Safe Mode?
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