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## Circular array

An array is called circular if we consider first element as next of last element. Circular arrays are used to implement queue (Refer this and… Read More »

Featured Article

## Sparse Table

We have briefly discussed sparse table in Range Minimum Query (Square Root Decomposition and Sparse Table) Sparse table concept is used for fast queries on… Read More »

Featured Article

## Prime Numbers

A prime number is a whole number greater than 1, which is only divisible by 1 and itself. First few prime numbers are : 2… Read More »

## HTML | Images

Earlier, the webpages used to comprised of only texts, which made them appear quite boring and uninteresting. Fortunately, it wasn’t long enough that the ability… Read More »

## Smallest integer which has n factors or more

Given n, find the smallest integer which has n factors or more. It may be assumed that the result is less than 1000001. Examples: Input… Read More »

## help Command in Linux with examples

If you are new to LINUX operating system and having trouble dealing with the command-line utilities provided by LINUX then you really need to know… Read More »

## Program to implement ASCII lookup table

ASCII stands for American Standard Code for Information Interchange. Computers can only understand numbers, so an ASCII code is the numerical representation of a character… Read More »

## list::push_front() and list::push_back() in C++ STL

Lists are containers used in C++ to store data in a non contiguous fashion, Normally, Arrays and Vectors are contiguous in nature, therefore the insertion… Read More »

## Make alphabets using the elements of an array

Given an array of positive integers, find all the alphabets that we can make using elements of the array. Examples : Input : arr[] =… Read More »

## Program to calculate volume of Ellipsoid

Ellipsoid, closed surface of which all plane cross sections are either ellipses or circles. An ellipsoid is symmetrical about three mutually perpendicular axes that intersect… Read More »

## Program to determine the quadrant of the cartesian plane

Given co-ordinates (x, y), determine the quadrant of the cartesian plane. Image_source : wikipedia.org Examples : Input : x = 1, y = 1 Output… Read More »

## HTML5 | Video

Before HTML 5 came into existence, videos could only be played in a browser using a plug in like flash. But after the release of… Read More »

## Design a movie ticket booking system like Bookmyshow

We need to design an online Movie ticket booking system where a user can search a movie in a given city and book it.This article… Read More »

## Longest Increasing Odd Even Subsequence

Given an array of size n. The problem is to find the length of the subsequence in the given array such that all the elements… Read More »

## TCS Interview Experience | Set 28 (Pool Campus)

TCS conducted a pool campus drive. Approx 2k to 3k students appeared in the drive. On 5th December 2017, written round was conducted. It was… Read More »

## Program to check valid mobile number

Mobile Number validation criteria: The first digit should contain number between 7 to 9. The rest 9 digit can contain any number between 0 to… Read More »

## Goldman Sachs Interview Experience | Set 37 (For Experienced)

I appeared for the Goldman Sachs recruitment process for the position of Technical Analyst, Bangalore. I applied via employee referral. Round 1: Hackerrank written test… Read More »