BrowserStack Interview Questions  

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Cognizant Interview Questions
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Tree Questions BrowserStack

Question 1. Print a Binary Tree in Vertical Order In this problem, we have given a pointer denoting the root of the binary tree and your task is to print the binary tree in the vertical order. Example   Input 1 / \ 2 3 / \ / \ 4 5 6 7 \ \ 8 9 Output 4 2 ...

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Queue Questions BrowserStack

Question 2. Priority Queue Using Singly Linked List In priority queue using a singly linked list problem, we need to implement a priority queue by using a singly linked list. A priority queue contains the following operations, push(x, p): Add an element x with priority p at an appropriate position in the priority queue. pop(): Remove and return ...

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