List in python is a data structure. It is mutable or changable and is an ordered sequence of elements. Each element or value inside the list is an element and each element has a unique index. You can access the element of the list using the index values.
Flutter is an opened source UI Framework that allows you to build natively compiled applications for mobile, web, and desktop platforms from a single codebase. It has a prebuilt widgets that makes very easy to create and customize beautiful interfaces.