WolframLang: List Operations

you can get, add, delete, change, items in a lisp, via index, position, function, or pattern. Or, with special function that get the max, min, delete duplicate, etc.

you can also reorder by sort, reverse, shift rotate, etc.

you can reshape by split, flatten, group, transpose etc.

you can also generate list by many different ways of combinatorics, such as combination and permutation.

and also set operations such as union, difference, intersection.