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Topic :: MapReduce





MapReduce Interview Questions
Questions Answers Views Company eMail

Explain what is the function of mapreduce partitioner?

 638

What is a mapreduce algorithm?

 636

What is mapreduce algorithm?

 587

When the reducers are are started in a mapreduce job?

 593

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

 1812

What are the advantages of using mapreduce with hadoop?

 590

What is the role of recordreader in hadoop mapreduce?

 733

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

 645

What is reduce side join in mapreduce?

 613

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

 658

What is a distributed cache in mapreduce framework?

 604

Explain the difference between mapreduce engine and hdfs cluster?

 130

Is spark a mapreduce?

 301

Is spark better than mapreduce?

 278

Is hadoop based on google mapreduce?

 691



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?

969

Write a Mapreduce Program for Character Count ?

1047

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?

1091

What is the core of the job in MapReduce framework?

848

How Pig differs from MapReduce?

797