BW #81: School (solution)
Get better at: Grouping, pivot tables, sorting, plotting, and filtering
14 min read
paid
filtering
Page 2 of 4
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 #75: Refugees (solution)
Get better at: CSV, filtering, regular expressions, multiple files, index operations, window functions, stack and unstack, multi-indexes, and plotting
12 min read
paid
BW #75: Refugees
Get better at: CSV, filtering, regular expressions, multiple files, index operations, window functions, stack and unstack, multi-indexes, and plotting
2 min read
paid
BW #70: Moon missions (solution)
Get better at: Web scraping, string operations, dates and times, regular expressions, filtering, grouping, and plotting.
11 min read
paid
BW #70: Moon missions
Get better at: Web scraping, string operations, dates and times, regular expressions, filtering, grouping, and plotting.
2 min read
paid
BW #59: Long covid (solution)
Get better at: CSV, dates and times, multi-indexes, plotting, filtering, and grouping
9 min read
paid
BW #59: Long covid
Get better at: CSV, dates and times, multi-indexes, plotting, filtering, and grouping
3 min read
paid
BW #58: NATO (solution)
Get better at: CSV, filtering, window functions, plotting, web scraping, regular expressions, index operations, correlations, joins
13 min read
paid
BW #58: NATO
Get better at: CSV, filtering, window functions, plotting, web scraping, regular expressions, index operations, correlations, joins
3 min read
paid