ALT Summary Table: Method What It Does Example Use Case append() Add item to the end Add a new entry to a user list sort() Sort values in ascending order Organize scores, names, dates reverse() Reverse the current order of list Flip a list to see recent data first insert() Add item at a chosen index Insert value at 3rd position pop() Remove item at specific index Remove last added cart item remove() Remove item by value (not by index) Delete unwanted or duplicate value