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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 »

## Program to count vowels, consonant, digits and special characters in string.

Given a string and the task is to count vowels, consonant, digits and special character in string. Special character also contains the white space. Examples:… Read More »

## Program to check if matrix is lower triangular

Given a square matrix and the task is to check the matrix is in lower triangular form or not. A square matrix is called lower… Read More »

## Ways to split array into two groups of same XOR value

Given an array A of n integers. The task is to count the number of ways to split given array elements into two disjoint groups,… Read More »

## SAP Labs Interview Experience | Set 32 (For Data Scientist)

Round 1: I didn’t gave the test as it didn’t open for my department. But during the interviews day they called for walk in interviews and… Read More »

## UBS Interview Experience | Set 2 (Software Engineer)

Round 1: The first was mcq test related to Java. Complete Java(what is the output type of problems,no theory but oops concepts should be understood perfectly),… Read More »

## SerialVersionUID in Java

Prerequisite : Serialization & Deserialization The serialization at runtime associates with each serializable class a version number, called a serialVersionUID, which is used during deserialization… Read More »

## Next word that does not contain a palindrome and has characters from first k

Given a string and a limit k, find lexicographically next word which contains characters from a set of first K letters of the English alphabet… Read More »

## queue::push() and queue::pop() in C++ STL

Queue are a type of container adaptors which operate in a first in first out (FIFO) type of arrangement. Elements are inserted at the back… Read More »

## HTML | Mapping Image

What is image mapping : In image mapping an image is specified with certain set of coordinates inside the image which act as hyperlink areas… Read More »

## queue::empty() and queue::size() in C++ STL

Queue are a type of container adaptors which operate in a first in first out (FIFO) type of arrangement. Elements are inserted at the back… Read More »

## Check whether second string can be formed from characters of first string

Given two strings str1 and str2, check if str2 can be formed from str1 Example : Input : str1 = geekforgeeks, str2 = geeks Output… Read More »

## rcp Command in Linux with examples

There comes a time while using LINUX when there is a need to copy some information stored in a file to another computer. This can… Read More »