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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?

 558

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

 560

Clarify what is shuffling in map reduce?

 596

What are the fundamental configurations parameters specified in map reduce?

 568

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

 561

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?

 639

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

 573

What is the function of mapreduce partitioner?

 589

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

 553

Explain what is shuffling in mapreduce?

 577

Explain what is distributed cache in mapreduce framework?

 583

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?

1051

What is a IdentityMapper and IdentityReducer in MapReduce ?

901

Explain Working of MapReduce?

921

Write a Mapreduce Program for Character Count ?

1005

how to proceed to write your first mapreducer program?

1305

Developing a MapReduce Application?

900

Different ways of debugging a job in MapReduce?

1060

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

866

How does MapReduce framework view its input internally?

830

What are the steps involved in MapReduce framework?

932

What is the Job interface in MapReduce framework?

862

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

1048

What is the core of the job in MapReduce framework?

795

How Pig differs from MapReduce?

739