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

705

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What is a map side join?

739

---

What is a combiner and where you should use it?

730

---

When should you use sequencefileinputformat?

721

---

What is the purpose of textinputformat?

751

---

What is reduce side join in mapreduce?

663

---

What do you mean by inputformat?

666

---

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

724

---

What is a distributed cache in mapreduce framework?

674

---

What do you mean by data locality?

730

---

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

666

---

What is pig statistics?

568

---

List the relational operators in pig.

680

---

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

605

---

List the diagnostic operators in pig.

636

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