When is it not recommended to use MapReduce paradigm for large scale data processing?
How to set mappers and reducers for MapReduce jobs?
Write a short note on the disadvantages of mapreduce
Is YARN a replacement of Hadoop MapReduce?
What do sorting and shuffling do?
What is difference between a MapReduce InputSplit and HDFS block
Define MapReduce?
Explain what is the function of mapreduce partitioner?
How to submit extra files(jars,static files) for MapReduce job during runtime in Hadoop?
In Hadoop what is InputSplit?
What are the various configuration parameters required to run a mapreduce job?
Why MapReduce uses the key-value pair to process the data?
What is a MapReduce Combiner?