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Mastering Map Reduce

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Questions and Answers

Which technique is MapReduce built on?

Divide and conquer (correct)

Merge sort

Greedy algorithm

Binary search

What are the two tasks in MapReduce?

Map and Reduce (correct)

Combine and Aggregate

Split and Merge

Shuffle and Sort

What is the processing engine of Apache Hadoop?

Pig

MapReduce (correct)

Hive

Spark

What programming language is MapReduce primarily written in?

<p>Java</p> Signup and view all the answers

How does the mapping step in MapReduce work?

<p>It converts data into key/value pairs</p> Signup and view all the answers

Mastering Map Reduce

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Podcast

Questions and Answers

Which technique is MapReduce built on?

What are the two tasks in MapReduce?

What is the processing engine of Apache Hadoop?

What programming language is MapReduce primarily written in?

How does the mapping step in MapReduce work?

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