Given two strings S and T, S being lexicographically greater than T, the task is to generate a lexicographically increasing sequence of strings starting from… Read More
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Application Process + Resume Pre-Requisite: The Code For Good event is the only means by which the students can apply for the Software Engineer Program… Read More
Given a string S, the task is to find the lexicographically shortest string of length less than or equal to K which is not a… Read More
Given a binary string S, the task is to find the maximum length of substrings required to be flipped repeatedly to make all the characters… Read More
Given two integers X and Y, the task is to find two numbers whose Bitwise OR is X and their sum is Y. If there… Read More
Given a matrix mat[][] of dimension N*M, a positive integer K and the source cell (X, Y), the task is to print all possible paths… Read More
Given three integers, C0, C1 and C2 frequencies of 0s, 1s and 2s in a group S. The task is to find the maximum number… Read More
I participated in Codehers ’21 and called for an interview after clearing it. Round 1: All about projects What is multithreading? What is exception handling?… Read More
Round 1(Online Coding Test): Round 1 was an online coding test held on Codility. It had two coding questions as follows: The first question was… Read More
Given two positive integers N and K, the task is to find the number of pairs (a, b) over the range [1, N] such that… Read More
Two vectors or a vector and a scalar can be multiplied. There are mainly two kinds of products of vectors in physics, scalar multiplication of… Read More
It can be determined that the purpose of any type of analytical service in the business field is to accumulate a huge stack of internally… Read More
Python is a programming language that lets you work quickly and integrate systems more efficiently. It is a widely-used general-purpose, high-level programming language. It was… Read More
Developing an application or software requires starting several microservices in one machine. So if you are 10 of those services then you require 10 VMs… Read More
Given an array arr[] consisting of N positive integers and a positive integer K such that there are N countries, each country has arr[i] players,… Read More
Given a string find the number of unique permutations that can be obtained by swapping two indices such that the elements at these indices are… Read More
Given an array, the task is to shift the middle element to the start and end of the array alternatively, till the middle element becomes… Read More
No one can deny that in this digitally advanced era, the incidents of cyberattacks like hacking, data breaches, etc. are increasing exponentially. And in a… Read More
Given an array arr[] consisting of N positive integers, the task is to find the number of pairs (arr[i], arr[j]) such that absolute difference between… Read More


