Coding Interview Questions

Problem Statement: You are given 2 sorted arrays, you need to merge them by using priority Queue Example: Input: a = [1, 2, 3] b = [4, 5, 6]…

Problem Statement: Given a queue that has first n natural numbers. You need to check if the queue can be sorted in ascending order using…

Problem Statement: You are given a queue of even size. You need to re arrange the queue by interleaving its firt half with second half.…

Problem Statement: You need to implement queue using 2 stacks. Solution Explanation: we will use 2 stacks. Below are the operations on how we…

Problem Statement: Dequeue is a double ended queue. It will allow for adding and removing elements from both front and rear end of the queue.…

Problem Statement: You are given an queue and integer k. You need to reverse the order of first k element of the queue. Below are the…

Problem Statement: You are given a queue, you need to reverse it by using below operations of the queue. enqueue(n) dequeue() empty() Example:…

Problem Statement: You are given a stream of characters you need to find the first non repeating character every time when a character is…

Problem Statement: You need to implement Priority Queue using Linked List Priority Queue is a data structure, where in the elements will be…

Problem Statement: You are given a queue and a number k. You need to reverse the first k elements from the queue. Example: Input: 1 2 3 4 5 K…