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Topic :: MapReduce





MapReduce Interview Questions
Questions Answers Views Company eMail

What is mapper in map reduce?

 597

What happens if the quantity of the reducer is 0 in mapreduce?

 557

Clarify what combiners are and when you should utilize a combiner in a map reduce job?

 559

Clarify what is shuffling in map reduce?

 595

What are the fundamental configurations parameters specified in map reduce?

 567

What combiners are and when you should utilize a combiner in a map reduce job?

 560

List few benefits of spark over map reduce?

 273

If map reduce is inferior to spark then is there any benefit of learning it?

 256

Mention what is the hadoop mapreduce apis contract for a key and value class?

 638

Explain what combiners are and when you should use a combiner in a mapreduce job?

 572

What is the function of mapreduce partitioner?

 588

What combiners are and when you should use a combiner in a mapreduce job?

 552

Explain what is shuffling in mapreduce?

 576

Explain what is distributed cache in mapreduce framework?

 582

Mention what are the main configuration parameters that user need to specify to run mapreduce job?

 689



Related Topics


Un-Answered Questions { MapReduce }

What MapReduce framework consists of?

1057

Can we submit the mapreduce job from slave node?

1050

What is a IdentityMapper and IdentityReducer in MapReduce ?

900

Explain Working of MapReduce?

920

Write a Mapreduce Program for Character Count ?

1004

how to proceed to write your first mapreducer program?

1303

Developing a MapReduce Application?

899

Different ways of debugging a job in MapReduce?

1059

What are combiners? When should I use a combiner in my MapReduce Job?

865

How does MapReduce framework view its input internally?

829

What are the steps involved in MapReduce framework?

931

What is the Job interface in MapReduce framework?

861

How to overwrite an existing output file during execution of mapreduce jobs?

1047

What is the core of the job in MapReduce framework?

794

How Pig differs from MapReduce?

738