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Topic :: MapReduce





MapReduce Interview Questions
Questions Answers Views Company eMail

What is mapper in map reduce?

 641

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

 594

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

 593

Clarify what is shuffling in map reduce?

 634

What are the fundamental configurations parameters specified in map reduce?

 635

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

 604

List few benefits of spark over map reduce?

 293

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

 282

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

 684

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

 615

What is the function of mapreduce partitioner?

 639

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

 598

Explain what is shuffling in mapreduce?

 627

Explain what is distributed cache in mapreduce framework?

 616

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

 731



Related Topics


Un-Answered Questions { MapReduce }

What MapReduce framework consists of?

1094

Can we submit the mapreduce job from slave node?

1105

What is a IdentityMapper and IdentityReducer in MapReduce ?

945

Explain Working of MapReduce?

971

Write a Mapreduce Program for Character Count ?

1050

how to proceed to write your first mapreducer program?

1343

Developing a MapReduce Application?

966

Different ways of debugging a job in MapReduce?

1106

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

901

How does MapReduce framework view its input internally?

869

What are the steps involved in MapReduce framework?

981

What is the Job interface in MapReduce framework?

908

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

1092

What is the core of the job in MapReduce framework?

850

How Pig differs from MapReduce?

799