BW #15: Eurovision
Get better at: CSV files, plotting with Seaborn, using PyArrow, grouping, and sorting.
3 min read
paid
csv
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BW #14: JOLTS (solution)
Get better at: CSV files, string manipulation, cleaning, joins, sorting, plotting, and finding correlations.
14 min read
paid
BW #14: JOLTS
Get better at: CSV files, string manipulation, cleaning, joins, sorting, plotting, and finding correlations.
3 min read
paid
BW #13: Python developers (solution)
Get better at: CSV files, filtering, memory optimization, speed optimization, dummy values, comprehensions
14 min read
paid
BW #13: Python developers
Get better at: CSV files, filtering, memory optimization, speed optimization, dummy values, comprehensions
2 min read
paid
BW #11: Software jobs (solution)
Get better at: Date and time data, CSV, plotting, pivot tables, joins, and correlations
15 min read
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BW #11: Software jobs
Get better at: Date and time data, CSV, plotting, pivot tables, joins, and correlations
3 min read
paid
BW #10: Oil prices (solution)
Get better at: CSV, timing operations, string manipulation, grouping, and PyArrow
13 min read
paid
BW #10: Oil prices
Get better at: CSV, timing operations, string manipulation, grouping, and PyArrow
3 min read
paid
BW #7: Bank failures (solution)
Get better at: CSV, dates and times, string manipulation, and plotting
13 min read
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BW #7: Bank failures
Get better at: CSV, dates and times, string manipulation, and plotting
4 min read
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BW #4: Eating well (solution)
Get practice working with SAS files, CSV files, and joins.
10 min read
paid