Get better at: Working with CSV files, Pandas 3, joins, pivot tables, memory optimization, speed optimization, window functions, and plotting.
Get better at: Working with CSV files, Pandas 3, joins, pivot tables, memory optimization, speed optimization, window functions, and plotting.
Get better at: Working with CSV, grouping, regular expressions, and filtering.
Get better at: Working with CSV, grouping, regular expressions, and filtering.
Get better at: Working with multiple CSV files, grouping, pivot tables, dates and times, speed optimization, and memory optimization.
Get better at: Working with multiple CSV files, grouping, pivot tables, dates and times, speed optimization, and memory optimization.
Get better at: CSV files, PyArrow, reducing memory usage, working with dates and times, pivot tables, and plotting.
Get better at: CSV files, PyArrow, reducing memory usage, working with dates and times, pivot tables, and plotting.
Get better at: Dates and times, memory optimization, plotting, and string manipulation
Get better at: Dates and times, memory optimization, plotting, and string optimization
Get better at: Excel, memory optimization, PyArrow, grouping, regular expressions, strings, plotting, and pivot tables
Get better at: Excel, memory optimization, PyArrow, grouping, regular expressions, strings, plotting, and pivot tables
