20 most common interview questions and answers for freshers
1. What are the SDLC models present? Ans. Waterfall Model, Spiral Model, Big-bag model, Iterative Model, and V- Model are some of the famous SDLC models. 2. What are the...
How to write string programs in C
A String in C is basically a sequence of characters/symbols which is terminated with a null character \0. E.g., char str = “this is a string” Let us see how...
Cisco interview questions for freshers
Thousands of job seekers apply every year to Cisco where their skills are tested and thoroughly. Here we will be discussing some of the important questions that were commonly asked...
Contest Winner
CONCEPTS USED: Josephus Problem DIFFICULTY LEVEL: Hard PROBLEM STATEMENT(SIMPLIFIED): Given a circular linked list containing N elements from 1 - N arranged in increasing order and an integer M. Your...
20 Must Practice basic C++ Programs for beginners
1. Beginning of any programming language deals with your first “Hello World!”. Can you print this “Hello World!” in C++? Ans. (Main function is always executed first) #include<iostream.h> using namespace...
How to start coding for beginners
Ah! The most popular phase nowadays. Right? Coding has now become an important subject in itself. It not only helps you to clear your thinking process but also increases your...
10 simple c++ programs for beginners
C++ is one the most popular languages in the programming world. In this article we will be looking towards 10 simple programs for beginners in CPP. Adding to numbers in...
A Brief Introduction to Linked Lists
Introduction The linked list is one of the most important concepts and data structures to learn while preparing for interviews. Having a good grasp of Linked Lists can be a...
Top 50 OS interview questions and answers
 Explain the main purpose of the Operating system?Ans. OS is used for communication between the computer systems and their peripherals and also provides an environment for the development and...
What is the difference between core java and advanced java?
Java being one of the most popular languages is sometimes quite intimidating. Most of you must have heard or even used both core java and advanced java concepts at some...
20 Must Practice basic Java Programs for beginners
Write a program to swap two numbers in Java. Ans. Two ways to do this -with third variable and without third variable. public static void swapNumberswithtemp(int a, int b) {...
Difference and similarities between HashSet, LinkedHashSet, and TreeSet in Java
Introduction We all have been using HashSet, LinkedHashSet, and TreeSet in Java. But do you know what are the differences between them and how they all are similar too in...
Aman String
Concepts Used Strings Difficulty Level Easy Problem Statement (Simplified): Find the total number of pairs of indexes (i , j) such as subString(i , j) contains aman atleast once. See...
Preparing For Placement Season? Learn About Intuit’s Recruitment Process!
About Intuit Intuit Inc. is an American business that specializes in financial software. The company is headquartered in Mountain View, California, and the CEO is Sasan Goodarzi. Intuit develops and...
How Does Infosys Hire & What Is Its Recruitment Process?
Infosys Limited is a multinational information technology firm based in India that specializes in business consulting, information technology, and outsourcing. The firm is based in Bangalore and was started in...
How to crack a job interview at Wipro? Know more about the recruitment process!
Wipro is a multinational IT services company. The company is headquartered in Bangalore, India. The company's primary function is that of an IT consulting and outsourced service provider. In addition,...
TCS Is Hiring & You Can Be Their Next Best Recruit!
Tata Consultancy Services has locations all over the globe and is a global leader in IT services, consulting, and business solutions. It is headquartered in Mumbai, Maharashtra, India with its...
HCL interview questions, recruitment process, eligibility criteria & more!
HCL Technologies Limited (Hindustan Computers Limited) is an Indian multinational information technology services business based in Noida. It is a prominent worldwide IT services firm that assists multinational organizations in...
Here’s How You Can Easily Get Into PayTM & Have A Dream Career!
From online payments to PayTM, what is it that PayTM can’t do? You will find a PayTM QR code hanging at almost all the shops in India, no matter how...
Landing A Job At BYJU’s: Recruitment Process Explained
Who hasn’t heard of BYJU’s? Their teaching style with movie-like visuals results in a higher attention span and makes it super fun for students to learn. That’s why more than...
How Can You Get Hired At JusPay? Hiring Challenges, Recruitment Process & More!
Heard of JusPay? Yes, the company that offers mobile payment solutions for online stores. What if you were to know that it is hiring or conducting a hiring challenge for...
Nagarro Recruitment Process Explained For You To Follow & Land A Job!
About Nagarro From offering application development and management to digital product engineering, artificial intelligence, and machine learning, cloud solutions, digital marketing, IoT solutions, digital commerce solutions, managed services, and others,...
Here’s What They are Going To Test You For In Accenture Interview
About Accenture Accenture is one of the top Fortune 500 firms in the world, with revenue and profits that outperform other multinational corporations. It's also noted for having a varied...
Have A Look At The Recruitment Process Of De Shaw & Get One Step Closer To Your Dream Job!
Did you know that D.E. Shaw's online commerce venture was overseen by Jeff Bezos, who had joined the company in 1990? He was so enthralled by the potential that he...
Qualcomm is on the lookout for “innovative thinkers” and you could be the next!
About Qualcomm Qualcomm portrays itself as the world's top semiconductor and telecommunications equipment firm, designing and marketing wireless telecommunications technologies and services. Qualcomm is on the lookout for "innovative thinkers"...
Merge K Sorted Doubly Linked List in Sorted Order
Problem Statement In this problem, we will be given K sorted doubly linked lists. We need to merge all lists such that the newly created doubly linked list is also...
Union intersection Two Linked Lists Using Merge Sort
Introduction Linked list is one of the most important concepts and data structures to learn while preparing for coding interviews. Having a good grasp of Linked Lists can be a...
Josephus Circle Using Circular Linked List
Introduction Linked list is one of the most important concepts and data structures to learn while preparing for coding interviews. Having a good grasp of Linked Lists can be a...
How To Apply For Dell Interview, Its Recruitment Process & More
About Dell Dell is an American information technology firm based in Palo Alto, California. Dell's major purpose is to deliver technology solutions and services to a variety of clients, including...
Preparing For Placement Season? Learn About Mahindra Comviva Recruitment Process!
About Mahindra Comviva Mahindra Comviva is an IT firm, headquartered in Gurgaon, Haryana. The company is a part of the Mahindra group. Founded in 1999, it is a mobile operator's...