BW #94: Strategic Wine Reserve (solution)
Get better at: Grouping, sorting, and plotting
15 min read
paid
sorting
Page 1 of 3
BW #94: Strategic Wine Reserve
Get better at: Grouping, sorting, and plotting
2 min read
paid
BW #90: Voter participation (solution)
Get better at: Date formats, multi-indexes, plotting, sorting, and scraping
15 min read
paid
BW #90: Voter participation
Get better at: Date formats, multi-indexes, plotting, sorting, and scraping
3 min read
paid
BW #81: School (solution)
Get better at: Grouping, pivot tables, sorting, plotting, and filtering
14 min read
paid
BW #81: School
Get better at: Grouping, pivot tables, sorting, plotting, and fitlering
2 min read
paid
BW #80: Inflation (solution)
Get better at: Sorting, filtering, and grouping in Polars
11 min read
paid
BW #80: Inflation
Get better at: Sorting, filtering, and grouping in Polars
3 min read
paid
BW #72: City travel (solution)
Get better at: CSV files, PyArrow, multi-indexes, index operations, plotting, grouping, sorting, correlations, and joins.
14 min read
paid
BW #71: Holidays
Get better at: CSV files, PyArrow, multi-indexes, index operations, plotting, grouping, sorting, correlations, and joins.
2 min read
paid
BW #34: House of Representatives (solution)
Get better at: CSV files, memory optimization, grouping, stack/unstack, window functions, and sorting.
16 min read
paid
BW #34: House of Representatives
Get better at: CSV files, memory optimization, grouping, stack/unstack, window functions, and sorting.
3 min read
paid