In MapReduce how to change the name of the output file from part-r-00000?
What is a distributed cache in mapreduce framework?
How to write a custom partitioner for a Hadoop MapReduce job?
Explain the general mapreduce algorithm
Describe what happens to a mapreduce job from submission to output?
How to change a number of mappers running on a slave in MapReduce?
What is the fundamental difference between a MapReduce InputSplit and HDFS block?
Why the output of map tasks are stored (spilled ) into local disc and not in hdfs?
What do you understand by mapreduce?
Mention Hadoop core components?
What are the main components of MapReduce Job?
what is Speculative Execution?
Is YARN a replacement of Hadoop MapReduce?