Write an algorithm to reverse the given singly linked list. You can use the properties of a stack...

Given a singly linked list, find the middle element in it. If there are even number of nodes in the given linked list then return the

Linked list is a linear data structure. Each element in a linked list is an individual object. These individual objects are called nodes.

LRU cache stores items in the order in which they were requested. In LRU strategy, when the cache is full, the item that hasn't been used