In MapReduce Data Flow, when Combiner is called?
Write a short note on the disadvantages of mapreduce
Which among the two is preferable for the project- Hadoop MapReduce or Apache Spark?
What is an input reader in reference to mapreduce?
What do you mean by data locality?
Explain what does the conf.setmapper class do?
Explain JobConf in MapReduce.
What is SequenceFileInputFormat in Hadoop MapReduce?
what is NameNode in Hadoop?
What are the advantages of using mapreduce with hadoop?
What is the Job interface in MapReduce framework?
How to change a number of mappers running on a slave in MapReduce?
Is YARN a replacement of Hadoop MapReduce?