What are the data components used by Hadoop?
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Is YARN a replacement of Hadoop MapReduce?
how Hadoop is different from other data processing tools?
What is reduce side join in mapreduce?
How many numbers of reducers run in Map-Reduce Job?
What are the disservices of utilizing Apache Spark over Hadoop MapReduce?
What is a scarce system resource?
What is a partitioner and how the user can control which key will go to which reducer?
Explain what you understand by speculative execution
How many times combiner is called on a mapper node in Hadoop?
How much space will the split occupy in Mapreduce?
When the reducers are are started in a mapreduce job?
What is the inputsplit in map reduce software?
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