Different ways of debugging a job in MapReduce?
What is SequenceFileInputFormat?
When is it not recommended to use MapReduce paradigm for large
What do you understand by mapreduce?
What is a mapreduce algorithm?
What is the InputSplit in map reduce ?
What is difference between a MapReduce InputSplit and HDFS block
What is the fundamental difference between a MapReduce InputSplit and HDFS block?
Mention what is the hadoop mapreduce apis contract for a key and value class?
What is the process of changing the split size if there is limited storage space on Commodity Hardware?
What are ‘reduces’?
What do you understand by the term Straggler ?
Explain Working of MapReduce?