Shopify interview question
Implement a Datasource class that looks like a Pandas dataframe. You should be able to map and filter over it, before collecting the results: Datasource([1, 2, 3]).map(lambda x: x*2).filter(lambda x: x%2 == 0).collect()
Implement a Datasource class that looks like a Pandas dataframe. You should be able to map and filter over it, before collecting the results: Datasource([1, 2, 3]).map(lambda x: x*2).filter(lambda x: x%2 == 0).collect()
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