## Number of quadrilaterals possible from the given points

Given four points (x, y) in the cartesian coordinate. Find the possible no of quadrilaterals than can be formed by joining all the four points.… Read More »

## Generating Word Cloud in Python | Set 2

Prerequisite: Generating Word Cloud in Python | Set – 1 Word Cloud is a data visualization technique used for representing text data in which the… Read More »

## Traverse through a HashMap in Java

HashMap is a part of the java collections framework. It internally uses hashing technique. This post contains different ways of traversing through a HashMap, which… Read More »

## Iterative Preorder Traversal of an N-ary Tree

Given a K-ary Tree. The task is to write an iterative program to perform the preorder traversal of the given n-ary tree. Examples: Input: 3-Array… Read More »

## How to read Competitive Programming Questions?

Competitive Programming is considered as a sport in the field of computer science. The culture of this sport is growing day by day and a… Read More »

## UBS Interview Experience – On Campus

Round 1: (Aptitude Test) The first round was the Aptitude Test. There were 14 MCQ questions and one coding question. The duration of the test… Read More »

## Understanding “static” in “public static void main” in Java

Following points explain what is “static” in the main() method: main() method: The main() method, in Java, is the entry point for the JVM(Java Virtual… Read More »

## HSBC Interview Process | On-Campus

Round 1:Aptitude Test Total Time = 60 min Number Of questions = 70 Platform = CoCubes  [ EveryOne gets different set Of Questions ] Three… Read More »

## Zoho Interview Experience (On-Campus)

Round 1: Pen and Paper test on Aptitude and C, C++ Fill in the blanks ( mainly focused on tracing Recursions and Pointers ). Duration… Read More »

## TCS Codevita 7 2018 Interview Experience

CodeVita 7: Round 1 of Zone 2 started on 10 August, and result were declared on 16 August, along with result I got invitation for… Read More »

## Deutsche Bank Interview Experience (On Campus For Freshers)

Recently Deutsche Bank (DB) visited our campus for hiring FTE. Their interview procedure was as follow:- Round 1(Online Round): This was conducted in Hackerank. There were… Read More »

## Python | Convert a nested list into a flat list

The task is to convert a nested list into a single list in python i.e no matter how many levels of nesting is there in… Read More »

## Longest subarray having average greater than or equal to x | Set-2

Given an array of N integers. The task is to find the longest contiguous subarray so that the average of its elements is greater than… Read More »

## Initialize HashMap in Java

HashMap is a part of java.util package.HashMap extends an abstract class AbstractMap which also provides an incomplete implementation of Map interface. It stores the data… Read More »

## Finding the Parity of a number Efficiently

Given an integer N. The task is to write a program to find the parity of the given number. Note: Parity of a number is… Read More »