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Topic :: MapReduce





MapReduce Interview Questions
Questions Answers Views Company eMail

What is mapper in map reduce?

 640

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

 592

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

 592

Clarify what is shuffling in map reduce?

 633

What are the fundamental configurations parameters specified in map reduce?

 633

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

 602

List few benefits of spark over map reduce?

 293

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

 281

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

 681

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

 613

What is the function of mapreduce partitioner?

 637

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

 597

Explain what is shuffling in mapreduce?

 625

Explain what is distributed cache in mapreduce framework?

 615

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

 729



Related Topics


Un-Answered Questions { MapReduce }

What MapReduce framework consists of?

1094

Can we submit the mapreduce job from slave node?

1104

What is a IdentityMapper and IdentityReducer in MapReduce ?

943

Explain Working of MapReduce?

968

Write a Mapreduce Program for Character Count ?

1046

how to proceed to write your first mapreducer program?

1342

Developing a MapReduce Application?

963

Different ways of debugging a job in MapReduce?

1105

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

899

How does MapReduce framework view its input internally?

867

What are the steps involved in MapReduce framework?

979

What is the Job interface in MapReduce framework?

906

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

1090

What is the core of the job in MapReduce framework?

847

How Pig differs from MapReduce?

797