Difference between mapreduce and spark
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More MapReduce Interview Questions
What is heartbeat in hdfs?
Map reduce jobs are failing on a cluster that was just restarted. They worked before restart. What could be wrong?
Explain the Reducer's reduce phase?
What is the difference between HDFS block and input split?
What are the benefits of Spark over MapReduce?
How to get the single file as the output from MapReduce Job?
List the network requirements for using Hadoop ?
How do you stop a running job gracefully?
Which Sorting algorithm is used in Hadoop MapReduce?
How do Hadoop MapReduce works?
How data is spilt in Hadoop?
What is sqoop in Hadoop ?
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