
BW #18: World population (solution)
Get better with CSV, memory optimization, plotting, joins, dates and times, pivot tables, and sorting.
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Get better with CSV, memory optimization, plotting, joins, dates and times, pivot tables, and sorting.
Get better with CSV, memory optimization, plotting, joins, dates and times, pivot tables, and sorting.
Get better at: Using chatbots, cleaning data, and plotting with Seaborn.
Get better at: Using chatbots, cleaning data, and plotting with Seaborn.
Get better at: Excel files, missing data, dates and times, string manipulation, and plotting
Get better at: Excel files, missing data, dates and times, string manipulation, and plotting
Get better at: CSV files, plotting with Seaborn, using PyArrow, grouping, and sorting.
Get better at: CSV files, plotting with Seaborn, using PyArrow, grouping, and sorting.
Get better at: CSV files, string manipulation, cleaning, joins, sorting, plotting, and finding correlations.
Get better at: CSV files, string manipulation, cleaning, joins, sorting, plotting, and finding correlations.
Get better at: CSV files, filtering, memory optimization, speed optimization, dummy values, comprehensions