Get better at: Using PyArrow, pivot tables, plotting, optimizing query speed, datetime, multi-indexes, and using xarray
Get better at: Using PyArrow, pivot tables, plotting, optimizing query speed, datetime, multi-indexes, and using xarray
Get better at: Excel files, regular expressions, optimizing speed, PyArrow, grouping, joining, and plotting.
Get better at: Excel files, regular expressions, optimizing speed, PyArrow, grouping, joining, and plotting.
Get better at: Excel, DuckDB, grouping, speed optimization, pivot tables, and window functions.
Get better at: Excel, DuckDB, grouping, speed optimization, pivot tables, and window functions.
Get better at: CSV files, filtering, memory optimization, speed optimization, dummy values, comprehensions
Get better at: CSV files, filtering, memory optimization, speed optimization, dummy values, comprehensions
