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

651

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What is a map side join?

692

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What is a combiner and where you should use it?

670

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When should you use sequencefileinputformat?

669

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What is the purpose of textinputformat?

710

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What is reduce side join in mapreduce?

620

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What do you mean by inputformat?

622

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

671

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What is a distributed cache in mapreduce framework?

614

---

What do you mean by data locality?

683

---

How can we assure that the values regarding a particular key goes to the same reducer?

616

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What is pig statistics?

535

---

List the relational operators in pig.

646

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What are all stats classes in the java api package available?

567

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List the diagnostic operators in pig.

596

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