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A stack is a data structure that operates on the principle of “Last-In, First-Out” (LIFO). It is an ordered collection of items where the addition of new items and the removal of existing items always take place at the same end, referred to as the “top” of the stack. Characteristics of a Stack LIFO Principle: The last element added to the s...

A linked list data structure that is a collection of elements, called nodes, which consists data and a reference (or link) to the next node in the sequence. This structure allows for efficient insertion and deletion of elements. Questions List Mth-to-Last Element of a Linked List Solution 1: Traverse and use other data structure to store ...