Design and implement a To-do List using Circular Linked List. Users should registered and login to create tasks. Tasks should have title, due date and reminder date and time. User can assign their own created tasks to other registered users by giving other user's id. User can edit their own tasks. User can view their own tasks and tasks assigned to them by navigating next and previous User can search tasks by title and due date.

I need a simple and clean code using java language step wise with output screenshot