How will you submit extra files or data ( like jars, static files, etc. ) For a mapreduce job during runtime?
What are advantages of Spark over MapReduce?
Name job control options specified by mapreduce.
Compare RDBMS with Hadoop MapReduce.
What does a split do?
what are the most common input formats defined in Hadoop?
How is Spark not quite the same as MapReduce? Is Spark quicker than MapReduce?
What is RecordReader in a Map Reduce?
How do you stop a running job gracefully?
How to set mappers and reducers for MapReduce jobs?
Why MapReduce uses the key-value pair to process the data?
Define the purpose of the partition function in mapreduce framework
What MapReduce framework consists of?