3478852
Description
Quiz by Jorge Lopez-Mall, updated more than 1 year ago
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Created by Jorge Lopez-Mall
about 9 years ago
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Question 1
Question
Dadas las siguientes líneas de código:
1- val sc = new SparkContext(master="local[*]", appName="test", conf = new SparkConf())
2- val text = sc.textFile("test")
3- val hashTags = text.flatMap(_.split(" ")).fliter(_.startsWith("#")).map(word => (word, 1))
4- val count = hashTags.countByKey
¿Qué línea crea un base RDD?
Answer
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Question 2
Question
Dadas las siguientes líneas de código:
1- val sc = new SparkContext(master="local[*]", appName="test", conf = new SparkConf())
2- val text = sc.textFile("test")
3- val hashTags = text.flatMap(_.split(" ")).fliter(_.startsWith("#")).map(word => (word, 1))
4- val count = hashTags.countByKey
¿Qué línea es una transformación?
Answer
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