Do you actually need to know how to code to work in tech ? When you were a kid you might have thought that you… Read More »

Given an integer N, the task is to count all possible sequences of length N such that all the elements of the sequence are from… Read More »

An ordered set of integers is said to be a special set if for every element of the set X, the set does not contain… Read More »

It was contacted by GS HR in August and was provided a test link for HackerRank Test. HackerRank Test Given a matrix of integers, the… Read More »

Amazon… “Hire and Develop the Best”. One of the Big Four Tech Companies who cares a lot about their Leadership Principles when it comes to… Read More »

Samsung Software Competency test for Hiring in Samsung R&D teams – September 2019 There are 2 types of SWC tests: 1. For Students 2. For… Read More »

Given two integers N and K, the task is to find the count of all the integer in base K which satisfy the following conditions:… Read More »

It is highly recommended to read Dijkstra’s algorithm using the Priority Queue first. Widest Path Problem is a problem of finding a path between two… Read More »

Round 1: It was a coding round. A gentle lady came from the Salesforce team and told that from this year onwards, Salesforce has decided… Read More »

Round 1: First round was coding round.It consisted of 2 sections.The total time for test was 90 minutes. 1st section contained 10 mcq questions on… Read More »

Approach 1: Using Reset Button Create a javascript function. Use window.addEventListener: It allows adding event listeners on any HTML document or other objects that support… Read More »

Online round: There are total 4 questions to solve and the round was held on HackerRank platform. Fun with Anagrams: Two strings are anagrams if… Read More »

Goldman Sachs visited our campus for full time. The selection process consisted of 4 rounds for most of the students but it was 3 round… Read More »

In JavaScript, inline function is a special type of anonymous function which is assigned to a variable, or in other words, an anonymous function with… Read More »

Round 1: There were about 200 students in the first round. It was an online test of 100 marks. There were 60 questions, 57 MCQs… Read More »

Given a string str consisting of lowercase English alphabets, the task is to find the count of all possible string of maximum length that can… Read More »

Given an array arr[] of N integers. Value of a subset of array A is defined as the product of all prime numbers in that… Read More »

In linear algebra pseudoinverse () of a matrix A is a generalization of the inverse matrix. The most common use of pseudoinverse is to compute… Read More »

Given a string str that may contain duplicate characters, the task is to print all the distinct permutations of the given string such that no… Read More »

Given a string. The task is to find out the numbers of substrings consisting of the same characters. Examples: Input: abba Output: 5 The desired… Read More »