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Topic :: MapReduce





MapReduce Interview Questions
Questions Answers Views Company eMail

Explain what is the function of mapreduce partitioner?

 600

What is a mapreduce algorithm?

 580

What is mapreduce algorithm?

 552

When the reducers are are started in a mapreduce job?

 553

Is there any benefit of learning mapreduce if spark is better than mapreduce?

 1787

What are the advantages of using mapreduce with hadoop?

 552

What is the role of recordreader in hadoop mapreduce?

 697

What are the advantages of using map side join in mapreduce?

 603

What is reduce side join in mapreduce?

 561

What are the various configuration parameters required to run a mapreduce job?

 613

What is a distributed cache in mapreduce framework?

 572

Explain the difference between mapreduce engine and hdfs cluster?

 100

Is spark a mapreduce?

 278

Is spark better than mapreduce?

 256

Is hadoop based on google mapreduce?

 630



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?

1304

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