csv

BW #47: Minimum wage (solution)

Get better at: CSV, APIs, multiple files, using "apply", window functions, and plotting.

Jan 4, 2024 15 min read paid

BW #47: Minimum wage

Get better at: CSV, APIs, multiple files, using "apply", window functions, and plotting.

Jan 3, 2024 2 min read paid

BW 44: Global economics (solution)

Get better at: CSV, multiple files, plotting with Seaborn, string operations, pivot tables, window functions, and joins.

Dec 14, 2023 16 min read paid

BW #43: Financial protection (solution)

Get better at: CSV, memory optimization, formatting, PyArrow, dates and times, and plotting.

Dec 7, 2023 15 min read paid

BW #43: Financial protection

Get better at: CSV, memory optimization, formatting, PyArrow, dates and times, and plotting.

Dec 6, 2023 3 min read paid

BW #42: Plant hardiness (solution)

Get better at: CSV files, index operations, string operations, multi-indexes, cleaning, and plotting.

Nov 30, 2023 15 min read paid

BW #42: Plant hardiness

Get better at: CSV files, index operations, string operations, multi-indexes, cleaning, and plotting.

Nov 29, 2023 3 min read paid

BW #39: WeWork (solution)

Get better at: CSV files, dates and times, joins, plotting, and correlations.

Nov 9, 2023 15 min read paid

BW #39: WeWork

Get better at: CSV files, dates and times, joins, plotting, and correlations.

Nov 8, 2023 4 min read paid

BW #34: House of Representatives (solution)

Get better at: CSV files, memory optimization, grouping, stack/unstack, window functions, and sorting.

Oct 5, 2023 16 min read paid

BW #34: House of Representatives