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Topic :: MapReduce





MapReduce Interview Questions
Questions Answers Views Company eMail

Explain what is the function of mapreduce partitioner?

 601

What is a mapreduce algorithm?

 581

What is mapreduce algorithm?

 553

When the reducers are are started in a mapreduce job?

 554

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?

 604

What is reduce side join in mapreduce?

 561

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

 614

What is a distributed cache in mapreduce framework?

 573

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?

 631



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