Does hadoop always require digital data to process?

1121

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what is meaning Replication factor?

905

---

What is the purpose of RawComparator interface?

1076

---

Where is the Mapper Output stored?

1333

---

What is the function of ApplicationMaster?

911

---

What problems can be addressed by using Zookeeper?

903

---

Can there be no Reducer?

811

---

What is Hadoop streaming?

991

---

Is client the end user in HDFS?

945

---

Can the balancer be run while Hadoop is in use?

927

---

Explain the difference between NameNode

883

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What is the utility of using Writable Comparable Custom Class in Map Reduce code?

947

---

What other technologies have you used in hadoop sta ck?

932

---

what is difference between int and intwritable?

1411

---

What is Apache Hadoop YARN?

1417

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