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What are the benefits of Spark over MapReduce?
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Can we submit the mapreduce job from slave node?
What are the four basic parameters of a reducer?
What counter in Hadoop MapReduce?
When the reducers are are started in a mapreduce job?
How to set the number of mappers to be created in MapReduce?
What is a partitioner and how the user can control which key will go to which reducer?
How to create custom key and custom value in MapReduce Job?
Is reduce-only job possible in Hadoop MapReduce?
Why is Apache Spark faster than Hadoop MapReduce?
How many Mappers run for a MapReduce job in Hadoop?
Write a short note on the disadvantages of mapreduce
how is data partitioned before it is sent to the reducer if no custom partitioner is defined in Hadoop?
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