Find Maximum Sum Possible Equal Sum of Three Stacks
Problem Statement You are given three stacks, you need to find the maximum sum possible of the three stacks. You are only allowed to remove the top of the stack....
Program for Tower of Hanoi
Problem statement In the Tower of Hanoi problem you are given three rods (“Source”, “Destination”, “Auxiliary”) and n disks. Initially, all the disks are stacked on the source rod in...
Reverse a String using a Stack
Problem Statement You are given a string, and your task is to reverse the string using a stack data structure. Input: String. Output: Reversed string. Test cases: Input: “Prepbytes” Output:...
Print Ancestors of a Given Binary Tree Node without Recursion
Problem statement You are given a binary tree and a key node. Your task is to print all the ancestors of the given key node. Input: Root of the binary...
Cognizant GenC Interview Questions – Set-2(Technical Interview Questions)
Cognizant is a multinational technology company based in the United States specializing in business consulting, information technology, and outsourcing. The company's headquarters are in Teaneck, New Jersey. Cognizant is a...
Data Structures in Java | Queue | Heap
Data structure refers to a collection of data with well-defined operationsIn this article, we’ll be discussing Data structures in Java, The term data, behaviour, or properties. A data structure is...
Data Structures in Java | Array | Linked List | Stack
Introduction: Data structures in Java are an essential aspect of Computer Science. There are different types of data structures that help us store the data in different ways in the...
How To Implement Queue Using Doubly Linked List In C
Queues are basic data structures that are used extensively in computer science and programming. They adhere to the First-In-First-Out (FIFO) principle, making them ideal for data management in situations where...