## Gaussian Elimination to Solve Linear Equations

The article focuses on using an algorithm for solving a system of linear equations. We will deal with the matrix of coefficients. Gaussian Elimination does… Read More »

## Find Square Root under Modulo p | Set 1 (When p is in form of 4*i + 3)

Given a number ‘n’ and a prime ‘p’, find square root of n under modulo p if it exists. It may be given that p… Read More »

## Microsoft Interview Experience | Set 86 (On-Campus)

Coding Round : 1. https://www.geeksforgeeks.org/reverse-a-list-in-groups-of-given-size/ 2. Do not remember second question but it was on binary tree. Group-fly round : Remove repeating charaters from a… Read More »

## Euler’s criterion (Check if square root under modulo p exists)

Given a number ‘n’ and a prime p, find if square root of n under modulo p exists or not. A number x is square… Read More »

## Amazon Interview Experience | Set 237 (For Application Engineer)

1) Written Test on Unix Shell Scripting 1. write a script/command to find files older than 7days and zip them and move to specific folder.… Read More »

## Philips Interview Experience | Set 3 (For Philips Innovation Campus)

The Initial shortlisting was done on the basis of Resume. Written Round 1) English :- 25 questions (25 min) 2) Computer Ability :- 25 questions… Read More »

## Amdocs Interview Experience | Set 1 (On-Campus)

Round 1: 1.Quantative (16 ques in 16 min) 2.Reasoning(14 in 14 min). 3.English(18 in 16 min). 4.Coding(2 question in 45 min). (I)Print pattern(for N=4) 1… Read More »

## Amazon Interview Experience | Set 236 (Rounds 2 and 3)

Round 2: Paper written coding 1) Given an unsorted array with a group of characters taken from the user. Find the first occurrence of non… Read More »

## Why do you need a Responsive Website

Mobile internet usage is growing at a steady pace, so much so that it is expected to overtake desktop browsing as early as 2016.… Read More »

## Cigital Interview Experience (Coding Test Round 1)

Question 1: Cigital is planning to conduct Secret Santa for Coming Christmas. Secret Santa is a Western Christmas tradition in which members of a group… Read More »

## Persistent Systems Interview Experience (On-Campus)

Written Test:- A. Objective: They conducted a written test having 50 question. Time: 1 hour. Questions asked from 1. (pointers) C, 2. networking(tcp/ip basic protocols… Read More »

## Count inversions in an array | Set 3 (Using BIT)

Inversion Count for an array indicates – how far (or close) the array is from being sorted. If array is already sorted then inversion count… Read More »

## Commonly Asked C++ Interview Questions | Set 2

Q. Major Differences between JAVA and C++  There are lot of differences, some of the major differences are: Java has automatic garbage collection whereas C++… Read More »

## MAQ Software Interview Experience | Set 10 (On-Campus)

1. Written Round : 1) 30 Aptitude questions(30 min). 2) 2-Coding questions(30 min). 2-a) Write an algorithm for dutch national flag problem 2-b) Write an… Read More »

## Project Idea | (A.T.L.A.S: App Time Limit Alerting System)

Idea: Managing usage time of various apps/sites/softwares (by beep alerts and mail). Introduction ATLAS, coded in python, enables users to set maximum and minimum usage… Read More »