By using the concept of double linked list you are required to implement a module for a social networking site. You have to keep track of users posts. A post is comprised of following: 1- Message 2- Shared with (Public, Friends, Private) 3- Date You have to provide a user friendly interface for the user 1. New post 2. View posts 2.1. View newer post 2.2. View by privacy 2.3. View all When user is viewing the post following options would be available for the user: Press N for next post Press P for the previous post Press E to edit the post Press D to delete the post