filtering

Bamboo Weekly #141: Argentina (solution)

Get better at: Working with CSV, working with Excel, grouping, joining, dates and times, and plotting.

Oct 23, 2025 17 min read paid Featured

Bamboo Weekly #141: Argentina

Get better at: Working with CSV, working with Excel, grouping, joining, dates and times, and plotting.

Oct 23, 2025 3 min read paid Featured

BW #140: Stack Overflow survey (solution)

Get better at: Working with CSV, grouping, regular expressions, and filtering.

Oct 16, 2025 14 min read paid Featured

BW #140: Stack Overflow survey

Get better at: Working with CSV, grouping, regular expressions, and filtering.

Oct 16, 2025 3 min read paid Featured

BW #139: Chinese exports (solution)

Get better at: Working with multiple Excel files, filtering, regular expressions, multi-indexes, window functions, styling, and plotting with Plotly.

Oct 9, 2025 14 min read paid Featured

BW #139: Chinese exports

Get better at: Working with multiple Excel files, filtering, regular expressions, multi-indexes, window functions, styling, and plotting with Plotly.

Oct 8, 2025 4 min read paid Featured

BW #132: JetBrains survey (solutions)

Get better at: CSV files, PyArrow, reducing memory usage, working with dates and times, pivot tables, and plotting.

Aug 21, 2025 10 min read paid Featured

BW #132: JetBrains survey

Get better at: CSV files, PyArrow, reducing memory usage, working with dates and times, pivot tables, and plotting.

Aug 20, 2025 2 min read paid Featured

BW #127: European comparisons (solution)

Get better at: Working with excel, window functions, filter, date-time values, and joins.

Jul 18, 2025 14 min read paid Featured

BW #127: European comparisons

Get better at: Working with excel, window functions, filter, and joins.

Jul 17, 2025 3 min read paid Featured

BW #125: Shrinking dollars (solution)

Get better at: Working with CSV files, dates and times, filtering, correlations, grouping, and plotting

Jul 3, 2025 11 min read paid Featured

BW #125: Shrinking dollars