Common methods of Scala collection List: take / flatMap / filter / zip / union / intersect / diff and WordCount collection implementation

Others 2020-04-17 13:04:00 views: null

take

Same as limit
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WordCount

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Combining flatMap

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flatMap

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filter

Filter the elements in the collection

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zip

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union union operation

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intersect

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diff difference set operation

Who keeps who

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Common methods of Scala collection List: take / flatMap / filter / zip / union / intersect / diff and WordCount collection implementation

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