Why is Apache Spark faster than Hadoop MapReduce?
How do ‘map’ and ‘reduce’ work?
What are the fundamental configurations parameters specified in map reduce?
Explain slot in Hadoop Map-Reduce v1?
In mapreduce what is a scarce system resource? Explain?
What is a distributed cache in mapreduce framework?
What is Output Format in MapReduce?
What is difference between an input split and hdfs block?
Explain the process of spilling in Hadoop MapReduce?
Why is Apache Spark faster than Hadoop MapReduce?
what is storage and compute nodes?
Explain what does the conf.setMapper Class do in MapReduce?
what is Speculative Execution?