How do I see how large a dataset is in Spark?
You can find the number of records in a DataFrame or RDD using the `count()` method. If you want to see how large it is in terms of bytes, you can find this information on the Spark UI.
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Answer the following query.
How do I see how large a dataset is in Spark?

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You can find the number of records in a DataFrame or RDD using the `count()` method. If you want to see how large it is in terms of bytes, you can find this information on the Spark UI.
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