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## N Digit Sum

CONCEPTS USED: Recursion DIFFICULTY LEVEL: Hard PROBLEM STATEMENT(SIMPLIFIED): Given a digit N and an integer Sum, print all the N-digit integers whose digit sum is equal to the given Sum....

## N Digit Sum Even Odd

CONCEPTS USED: Recursion DIFFICULTY LEVEL: Hard PROBLEM STATEMENT(SIMPLIFIED): Given an integer N, print all N-digit numbers with sum of digits at Even index equal to sum of digits at Odd...

CONCEPTS USED: Basic Mathematics, Co-ordinate Geometry DIFFICULTY LEVEL: Easy PROBLEM STATEMENT(SIMPLIFIED): Given 4 coordinate points, check if the given quadrilateral formed from given coordinates forms a Square or not, print...

## Saitama’s Punch

CONCEPTS USED: Basic Mathematics DIFFICULTY LEVEL: Hard PROBLEM STATEMENT(SIMPLIFIED): Given an array A which contains the sorted time points at which a hero named Saitama punches and paralyzes his enemy...

## Minimum number of notes

The concept of finding the minimum number of notes refers to a problem often encountered in programming, where the goal is to determine the smallest number of currency notes required...

## Benchmates

CONCEPTS USED: Efficient Array Search DIFFICULTY LEVEL: Medium PROBLEM STATEMENT(SIMPLIFIED): Given marks of N students sitting on a bench and a value of K, print the index of the student...

## How to Convert an Array into Zigzag Array?

Welcome to the world of array manipulation! If you've ever found yourself pondering over the task of converting a straightforward array into a zigzag array, you're in the right place....

## Sliding Window

CONCEPTS USED: Sliding Window Technique DIFFICULTY LEVEL: Medium PROBLEM STATEMENT(SIMPLIFIED): Given an array A, we need to find two sub-arrays with specific lengths L and R such that sum of...
Rambo Numbers Concepts Used Mathematics Difficulty Level Hard Problem Statement (Simplified): For given three numbers r,p,q. We have to find the total number of values divisible by r in a...

## Top 50 C Programming Interview Questions and Answers

Q1. You know what are Increment and Decrement operators correct?  What I want to know is how increment and decrement operators can be constructed using basic mathematical operators? Ans. (First,...

## What is a Real-Time Operating System (RTOS)?

A real time operating system is a software system that is designed to manage real time applications. Real time applications require immediate responses to inputs and events, and the real...

## What are the Different Types of Inheritance in C++?

Inheritance is one of the most important features of Object Oriented Programming (OOPs), and it plays a critical role in creating flexible and reusable code. Inheritance in C++ is a...

## Right questions to ask in an interview

Just like the way the interviewer asks you at the very beginning of the interview to Introduce yourself; in 95% cases, they do also ask this question towards the end...

## How to introduce yourself in an Interview?

The highest guaranteed question to come up in an interview regardless of your industry, your job experience, and job type is - Tell me about yourself! You must have handed...

## How can a Non-CSE student get placed IT/Software company in 2-3 months?

This blog is of great use for students who are from Non-CSE branch and still have 2-3 months in hand before they appear for their dream company. Even if companies...

## How to prepare for an interview?

The best way to practice for an interview is by giving interviews and getting real-time feedback. Tips & techniques to perform well for Online Placement Preparation Program.:Technical Knowledge: Basic technical...

## Top 10 Mahindra-Comviva Interview Questions

Want to work for Mahindra-Comviva? Here we discuss some of the commonly asked interview questions in Online Placement Preparation Program. What is normalization of table in DBMS? Normalization is a...

## Cognizant Interview Questions for 2022

Navigating the pathway to a career at Cognizant, a global technology solutions provider, involves traversing a comprehensive interview process that aims to assess your skills, compatibility, and potential as a...

## Top 10 HCL Interview Questions

Want to work for HCL? Here we discuss some of the commonly asked interview questions. What is the purpose of "register" keyword in C? Register keyword declares register variables which...

## Top 10 Oracle Interview Questions

Want to work for Oracle? Here we discuss some of the commonly asked interview questions. Explain differences between DDL and DML with examples DDL(Data Definition Language): DDL or Data Definition Language...

## Top 10 Samsung Interview Questions

1. Given only a pointer to a node to be deleted in a singly linked list, how do you delete it? Solution is to copy the data from the next...

## What is Operating System

An operating system is a program that manages the computer hardware . It acts as an intermediary between the computer user and the computer hardware. An operating system manages overall...

## Enumeration C++

Enumerated type (or enumeration) in C++ is a user defined data type that contains fixed set of constants. It can be used for days of the week (SUNDAY, MONDAY, TUESDAY,...

## Storage Classes in C

Storage classes provide information about a variable’s location and visibility. They decide the portion of the program within which the variables are recognized. There are broadly four storage classes in...