Practice
Real PySpark, graded in seconds. Pick a problem and hit Run.
- Daily Ride CounteasyaggregationsgroupBycount
- Distinct BuyerseasyaggregationscountDistinctgroupBy
- Priciest Per CategoryeasyaggregationsgroupBymax
- Revenue Per StoreeasyaggregationsgroupBysum
- Barista AveragesmediumaggregationsgroupByavghavingfloat-tolerance
- Basket Contentsmediumaggregationscollect_setsort_arraygroupBy
- Count the Refundsmediumaggregationsconditional-aggregationwhensum
- Store-Day RevenuemediumaggregationsgroupBymulti-keysum