Array:A fixed-size data structure in many programming languages that stores elements of the same type in contiguous memory locations.
Stack: A data structure that follows the Last-In-First-Out (LIFO) principle, where elements can only be added or removed from one end called the top.
Queue: A data structure that follows the First-In-First-Out (FIFO) principle, where elements can only be added at one end called the rear and removed from the other end called the front.