csv

BW #52: Border encounters (solution)

Get better at: CSV, dates and times, plotting, grouping, multi-indexes, and stack-unstack.

Feb 8, 2024 14 min read paid

BW #52: Border encounters

Get better at: CSV, dates and times, plotting, grouping, multi-indexes, and stack-unstack.

Feb 7, 2024 3 min read paid

BW #51: Academy Awards (solution)

Get better at: CSV, PyArrow, missing values, cleaning, grouping, memory optimization, and plotting

Feb 1, 2024 14 min read paid

BW #51: Academy Awards

Get better at: CSV, PyArrow, missing values, cleaning, grouping, memory optimization, and plotting

Jan 31, 2024 3 min read paid

BW #50: Red Sea shipping (solution)

Get better at: CSV, multiple files, filtering, regular expressions, dates and times, window functions

Jan 25, 2024 14 min read paid

BW #50: Red Sea shipping

Get better at: CSV, multiple files, filtering, regular expressions, dates and times, window functions

Jan 24, 2024 3 min read paid

BW #49: Campaign finance (solution)

Get better at: Scraping, CSV, formatting, grouping, plotting, correlations

Jan 18, 2024 18 min read paid

BW #49: Campaign finance

Get better at: Scraping, CSV, formatting, grouping, plotting, correlations

Jan 17, 2024 3 min read paid

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

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