Get better at: CSV files, PyArrow, reducing memory usage, working with dates and times, pivot tables, and plotting.
Get better at: Working with excel, window functions, filter, date-time values, and joins.
Get better at: Working with excel, window functions, filter, and joins.
Get better at: Working with CSV files, dates and times, filtering, correlations, grouping, and plotting
Get better at: Working with CSV files, dates and times, filtering, correlations, grouping, and plotting
Get better at: Working with dates and times, plotting, and filtering
Get better at: Working with dates and times, plotting, and filtering
Get better at: Excel files, multiple files, pivot tables, grouping, dates and times, and plotting
Get better at: Excel files, multiple files, pivot tables, grouping, dates and times, and plotting
Get better at: CSV files, dates and times, filtering, regular expressions, correlations, and plotting
Get better at: CSV files, dates and times, filtering, regular expressions, correlations, and plotting
Get better at: Working with Excel files, filtering, plotting, and joins
