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| Interview Questions and Answers | ||||
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| Ans. Distributed file system and Map Reduce system. | ||||
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| MapReduce was devised by ... | ||||
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| How many instances of Job tracker can run on Hadoop cluster ? a. 1 b. 2 c. 3 d. 4 | ||||
| Which of the following is not the Dameon process that runs on a hadoop cluster ? | ||||
| What is a Sequence File? | ||||
| What is the input to the Reduce function ? | ||||
