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Coursera's big data course with Scala and Spark

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def occurrencesOfLang(lang: String, rdd: RDD[WikipediaArticle]): Int = ???

Hello mate, according to the hints: /** Returns the number of articles on which the language `lang` occurs. * Hint1: consider using method `aggregate` on RDD[T]. * Hint2: should you...

Jayyyyyyyyyyyyy avatar Jayyyyyyyyyyyyy

`rankLangs` doesn't pass the test

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Hey @amirziai, I cannot figure out why the following function failed the test. Do you have any clue? > [Test Description] 'rankLangs' run on the dataset provided in object `WikipediaData`...

yzhong52 avatar yzhong52

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Coursera's big data course with Scala and Spark

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