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Topic :: MapReduce





MapReduce Interview Questions
Questions Answers Views Company eMail

Can you explain benefits of spark over mapreduce?

 287

How hadoop mapreduce works?

 640

What is shuffling in mapreduce?

 607

what is distributed cache in mapreduce framework?

 673

What is the difference betwaeen mapreduce engine and hdfs cluster?

 39

What is the inputsplit in map reduce software?

 620

Map reduce jobs take too long. What can be done to improve the performance of the cluster?

 696

Map reduce jobs are failing on a cluster that was just restarted. They worked before restart. What could be wrong?

 602

Are there any problems which can only be solved by MapReduce and cannot be solved by PIG? In which kind of scenarios MR jobs will be more useful than PIG?

 775

Is it possible to overwrite Hadoop MapReduce configuration in Hive?

 715

How Pig programming gets converted into MapReduce jobs?

 613

What are the differences between PIG and MapReduce?

 585

Does Pig differ from MapReduce? If yes, how?

 594

Does 'ILLUSTRATE' run a MapReduce job?

 527

What Is Difference Between Mapreduce and Pig ?

 619



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 ?

1048

how to proceed to write your first mapreducer program?

1343

Developing a MapReduce Application?

965

Different ways of debugging a job in MapReduce?

1106

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

900

How does MapReduce framework view its input internally?

868

What are the steps involved in MapReduce framework?

980

What is the Job interface in MapReduce framework?

907

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

1092

What is the core of the job in MapReduce framework?

849

How Pig differs from MapReduce?

799