All Medium Articles

Minimum number of elements to be removed such that the sum of the remaining elements is equal to k

Given an array arr[] of integers and an integer k, the task is to find the minimum number of integers that need to be removed… Read More

sliding-window

Algorithms

Arrays

Data Structures

DSA

How to create two dimensional array in JavaScript ?

The two-dimensional array is a collection of items that share a common name and they are organized as a matrix in the form of rows… Read More

javascript-array

JavaScript-DSA

JavaScript-Questions

Picked

JavaScript

Web Technologies

AngularJS Form Validation

AngularJS performs form validation on the client side. AngularJS monitors the state of the form and input fields (input, text-area, select), and notify the user… Read More

AngularJS-Basics

Picked

AngularJS

Web Technologies

Node.js Handling invalid routes

While developing Node.Js application it is important to handle invalid routes. It can be done by writing a custom route or redirecting all the invalid… Read More

JavaScript

Node.js

Web Technologies

pmap command in Linux with Examples

The pmap command in Linux is used to display the memory map of a process. A memory map indicates how memory is spread out. Syntax:… Read More

linux-command

Linux-system-commands

Linux-Unix

Signup Form Using Node.js and MongoDB

Installations First, we need to include a few packages for our Nodejs application. npm install express --save Express allows us to set up middlewares to… Read More

Web Technologies

| | Question 23

Two vessels A and B contain mixture of milk and water in ratios 3:4 and 4:1 respectively. In what ratio should quantities of mixture be… Read More

Aptitude

| | Question 14

Two trains start from station A and B and travels towards each other at speed of 48km/hr and 72km/hr respectively. At the time of their… Read More

Misc

| | Question 12

A and B run a kilometre and A wins by 20 second. A and C run a kilometre and A wins by 250 m. When… Read More

Misc

| | Question 11

Two jeep start from a police station with a speed of 20 km/hr at intervals of 10 minutes.A man coming from opposite direction towards the… Read More

Misc

| | Question 6

In a factory same number of women and children are present. Women works for 6 hours in a day and children work 4 hours in… Read More

Misc

| | Question 5

A, B and C can do a piece of work in 10, 12 and 15 days respectively.They all start the work together but A leaves… Read More

Misc

Remove all occurrences of any element for maximum array sum

Given an array of positive integers, remove all the occurrences of the element to get the maximum sum of the remaining array. Examples: Input :… Read More

frequency-counting

Arrays

DSA

Hash

Searching

Microsoft Summer Internship – 2019 | Campus Recruitment

This article is regarding the Microsoft Summer Internship 2019 recruitment process that took place at my college campus – VIT University, Vellore. Round 1: Group… Read More

Microsoft

Binary Search Tree

Bit Magic

C Language

DBMS

DSA

Experiences

Hash

Internship

Interview Experiences

Python

Queries to update a given index and find gcd in range

Given an array arr[] of N integers and queries Q. Queries are of two types: Update a given index ind by X. Find the gcd… Read More

array-range-queries

GCD-LCM

Segment-Tree

Advanced Data Structure

Arrays

DSA

Tree

Encrypting Data in Node.js

Encryption and Decryption in Node can be done by installing and implementing the ‘crypto’ library. If you have installed Node.js by manual build, then there… Read More

Picked

Node.js

Web Technologies

What is Stress Testing in Software Testing?

Stress Testing is a software testing technique that determines the robustness of software by testing beyond the limits of normal operation. Stress testing is particularly… Read More

Manual Testing

Software Testing

HTML | content Attribute

The HTML content Attribute is used to given the values that are related to the http-equiv or name attribute. The content attribute can associated with… Read More

HTML-Attributes

HTML

Web Technologies

JavaScript RegExp \s Metacharacter

The RegExp \s Metacharacter in JavaScript is used to find the whitespace characters. The whitespace character can be a space/tab/new line/vertical character. It is the… Read More

JavaScript-RegExp

JavaScript

Web Technologies

Number of Positions to partition the string such that atleast m characters with same frequency are present in each substring

Given a string str of lowercase English alphabets and an integer m. The task is to count how many positions are there in the string… Read More

frequency-counting

HashSet

Java 8

Thoughtworks

Competitive Programming

DSA

Hash

Strings