Problem Statement You will be given an array of time intervals that will be in any random order. You have to merge all the overlapping intervals and print only the...
Problem Statement: You are given a binary tree. Your task is to print the postorder traversal of the binary tree using just 1 stack. Example Consider the tree given below....
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....
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...
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:...
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 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 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...
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...
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...
What are Data structures using C? Data structure is a storage that is used to store and organize data. It is a way of arranging data on a computer so...
A data structure is not only used for organizing the data. It is also used for processing, retrieving, and storing data. There are different basic and advanced types of data...
DBMS stands for Database management System. DBMS is a software which is used to manage databases. It is used to insert, delete, update and retrieve data from the database by...
In this article, we will discuss the deletion in a doubly linked list in c. If you would like to ace the data structures and algorithms easily, then you are...
Welcome to our comprehensive guide on "Insertion in Doubly Linked Lists in C." Doubly linked lists are fundamental data structures used to store and manage collections of elements in a...
This article will discuss the Cognizant Genc Interview Questions (HR). If you would like to ace the Human Resource section easily, then you are at the right place! Cognizant GenC...
In the journey of programming, every programmer comes across a point where they want to solve a problem in a more efficient way. While finding a way out of this,...
In this Article, we will be discussing why every programmer should learn Data Structures and Algorithms. This article helps those who just started data structures and algorithms and wondered how...
In this tutorial, we’ll deep dive into the Data Structures using C topics majorly on trees and graphs. We know that data structures are very important and play a crucial...
Data structures and algorithms are fundamental concepts in computer science and play a crucial role in designing efficient and effective computer programs. They provide a systematic way to organize and...
A database is an organized and systematic collection of data, which is stored electronically on a computer. We can add, update, delete or retrieve data from the database. A database...
First we’ll discuss what is Stack: Stack follows the principle of LIFO (Last in First out) i.e. element which is inserted at last will be removed first. The operation for...
Cognizant is one of the top IT and Consulting companies in India that regularly invites top talent for job interviews. Cognizant is listed among Fortune’s Most Admired Companies for the...
Introduction: When we talk about Database Management Systems (DBMS), or we deal with databases (SQL or No-SQL), we often hear the term cardinality. It is a very important term in...
DBMS is a database management software that provides an interface to perform various operations like creating new databases, adding data, updating data, deleting data, retrieving data, etc. DBMS also provides...
In this tutorial, we’ll deep dive into the Data Structures in C++ topics majorly on trees and graphs. We know that data structures are very important and play a crucial...
In this article, we will be discussing Data Structures in C++ topics i.e. Queue and heap. A data structure is not only used for organizing the data. It is also...
What are Data structures? Data structure is a storage that is used to store and organize data. It is a way of arranging data on a computer so that it...
In this Article, we’ll be discussing the Capgemini Exam Pattern, Capgemini Coding Questions has been included as a new round in Capgemini selection process for 2023 graduates. This round will...
Capgemini is no longer testing under Aptitude Test (which is used to test Quantitative Aptitude and Logical Reasoning MCQs).This section has now been replaced by Capgemini Game-Based Aptitude Section. Aptitude...