0 0 votes How many queues are needed to implement a stack. Consider the situation where no other data structure like arrays, linked list is available to you.give the pseudo code if possible Data Structures + – chandra sai 947 views answer comment Share Follow Print See all 4 Comments 4 4 Comments reply Manu Thakur commented Nov 4, 2017 reply Follow flag two queues will be enough, right? 1 1 replyShare Rishabh Gupta 2 commented Nov 5, 2017 reply Follow flag One queue is enough to do the work of a stack. 0 0 replyShare chandra sai commented Nov 5, 2017 reply Follow flag How? 0 0 replyShare Rishabh Gupta 2 commented Nov 5, 2017 reply Follow flag http://www.geeksforgeeks.org/implement-a-stack-using-single-queue/ 1 1 replyShare Please log in or register to add a comment.