0 votes 0 votes 1) How many stacks are needed to implement a queue . 2) How many queue are needed to implement a stack. DS queue + – Shubham Aggarwal asked Aug 30, 2018 Shubham Aggarwal 268 views answer comment Share Follow See all 2 Comments See all 2 2 Comments reply gauravkc commented Aug 30, 2018 reply Follow Share 2 and 2 https://www.geeksforgeeks.org/implement-stack-using-queue/ https://www.geeksforgeeks.org/queue-using-stacks/ 0 votes 0 votes srestha commented Aug 30, 2018 reply Follow Share https://gateoverflow.in/164589/queue-using-stacks 0 votes 0 votes Please log in or register to add a comment.