Which Sorting algorithm is used in Hadoop MapReduce?
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What do you understand by compute and storage nodes?
What is an identity mapper and identity reducer?
Which among the two is preferable for the project- Hadoop MapReduce or Apache Spark?
how can you debug Hadoop code?
Write a Mapreduce Program for Character Count ?
A number of combiners can be changed or not in MapReduce?
How to get the single file as the output from MapReduce Job?
What is identity mapper and identity reducer?
Explain what is distributed cache in mapreduce framework?
What is a IdentityMapper and IdentityReducer in MapReduce ?
what does the text input format do?
List the network requirements for using Hadoop ?
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