How data is spilt in Hadoop?
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What is the best way to copy files between HDFS clusters?
What is SequenceFileInputFormat?
What is shuffling in mapreduce?
How to submit extra files(jars,static files) for MapReduce job during runtime in Hadoop?
Explain the general mapreduce algorithm
What is the sequence of execution of Mapper, Combiner, and Partitioner in MapReduce?
What is the default input type in MapReduce?
How can you add the arbitrary key-value pairs in your mapper?
What is a "map" in Hadoop?
How to submit extra files(jars, static files) for Hadoop MapReduce job during runtime?
What is the difference between an RDBMS and Hadoop?
What do you understand by the term Straggler ?
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