Explain slot in Hadoop Map-Reduce v1?
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What do you know about nlineinputformat?
Which among the two is preferable for the project- Hadoop MapReduce or Apache Spark?
What is the process of changing the split size if there is limited storage space on Commodity Hardware?
How to optimize Hadoop MapReduce Job?
what are the main configuration parameters that user need to specify to run Mapreduce Job ?
Define the purpose of the partition function in mapreduce framework
Compare Pig vs Hive vs Hadoop MapReduce?
Explain what is shuffling in mapreduce?
Explain how mapreduce works.
when do reducers play their role in a mapreduce task?
For a job in Hadoop, is it possible to change the number of mappers to be created?
How does inputsplit in mapreduce determines the record boundaries correctly?