This is the best place to expand your knowledge and get prepared for your next interview. If there are two middle nodes, return the second middle node. Can you solve this real interview question?
Can you solve this real interview question? If there is no cycle, return null. Can you solve this real interview question?
Can you solve this real interview question? This is the best place to expand your knowledge and get prepared for your next interview. There is a cycle in a linked list if there is some node in the list that can be reached again by. If you want to use the doubly linked list, you will need one more attribute prev to indicate the previous node in the linked list.
The circular queue is a linear data structure in which the operations are performed based on fifo (first in first out) principle, and the last position is connected back to the first position to make a circle. There is a cycle in a linked list if there is some node in the list that can be reached again by continuously following the next pointer. Level up your coding skills and quickly land a job.