Question

what is stacks?
please write the answer please help me friends please ​

Answer 1

Explanation:

a pile of objects, typically one that is neatly arranged.

Answer 2

Answer:

A stack is a conceptual structure consisting of a set of homogeneous elements and is based on the principle of last in first out (LIFO). It is a commonly used abstract data type with two major operations, namely push and pop. ... The stack concept is used in programming and memory organization in computers.