Explain the term stack operation
Explain the term stack operation. Also write some of its operations.
Expert
The Stack is a data structure which follows Last in First out strategy.
Stack Operations are as follows:
Push: It pushes (inserts) the element in the stack. The location is specified through the pointer.
Pop: It pulls (eliminates) the element out of the stack. The location is specified through the pointer.
Swap: It is the two top most elements of the stack can be swapped.
Peek: It returns the top element on the stack however doesn’t remove it from the stack.
Rotate: It is the topmost (n) items which can be moved on the stack in a rotating fashion.
The stack has a fixed location in the memory. Whenever a data element is pushed in the stack, the pointer points to the present element.
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