multiple-files

BW #105: Federal employees (solution)

Get better at: String manipulation, working with multiple files, joins, grouping, and plotting

Feb 14, 2025 16 min read paid Featured

BW #105: Federal employees

Get better at: String manipulation, working with multiple files, joins, grouping, and plotting

Feb 12, 2025 4 min read paid Featured

BW #99: Literacy and numeracy (solution)

Get better at: Working with multiple files, odd CSV files, string manipulation, joins, and plotting

Jan 2, 2025 15 min read paid Featured

BW #99: Literacy and numeracy

Get better at: Working with multiple files, odd CSV files, string manipulation, joins, and plotting

Jan 1, 2025 3 min read paid Featured

BW #96: Taylor Swift (solution)

Get better at: Web scraping, working with multiple files, strings, dates and times, and plotting

Dec 12, 2024 15 min read paid Featured

BW #96: Taylor Swift

Get better at: Web scraping, working with multiple files, strings, dates and times, and plotting

Dec 12, 2024 2 min read paid Featured

BW #77: Paris Olympics (solution)

Get better at: Working with APIs, multiple files, grouping, applying functions to a data frame, and GeoPandas

Aug 1, 2024 13 min read paid

BW #77: Paris Olympics

Get better at: Working with APIs, multiple files, grouping, applying functions to a data frame, and GeoPandas

Jul 31, 2024 3 min read paid

BW #76: Aging legislators (solution)

Get better at: YAML, multiple-files, JSON, dates and times, and pivot tables

Jul 26, 2024 12 min read paid

BW #76: Aging legislators

Get better at: YAML, multiple-files, JSON, dates and times, and pivot tables

Jul 25, 2024 2 min read paid

BW #75: Refugees (solution)

Get better at: CSV, filtering, regular expressions, multiple files, index operations, window functions, stack and unstack, multi-indexes, and plotting

Jul 19, 2024 12 min read paid

BW #75: Refugees